A306307 - cp's OEIS frontend

A306307 Numbers that are divisible by the number of their nontrivial divisors.

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	20
9	22
10	24
11	25
12	26
13	28
14	30
15	32
16	34
17	38
18	42
19	44
20	46
21	48
22	49
23	52
24	54
25	58
26	60
27	62
28	66
29	68
30	74
31	76
32	78
33	80
34	81
35	82
36	86
37	90
38	92
39	94
40	102
41	106
42	112
43	114
44	116
45	118
46	121
47	122
48	124
49	134
50	138
51	140
52	142
53	146
54	148
55	150
56	158
57	160
58	164
59	166
60	168
61	169
62	172
63	174

[4, 6, 8, 9, 10, 12, 14, 20, 22, 24, 25, 26, 28, 30, 32, 34, 38, 42, 44, 46, 48, 49, 52, 54, 58, 60, 62, 66, 68, 74, 76, 78, 80, 81, 82, 86, 90, 92, 94, 102, 106, 112, 114, 116, 118, 121, 122, 124, 134, 138, 140, 142, 146, 148, 150, 158, 160, 164, 166, 168, 169, 172, 174]

cp's OEIS Frontend

A306307 Numbers that are divisible by the number of their nontrivial divisors.

Table of values

List of values

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	20
9	22
10	24
11	25
12	26
13	28
14	30
15	32
16	34
17	38
18	42
19	44
20	46
21	48
22	49
23	52
24	54
25	58
26	60
27	62
28	66
29	68
30	74
31	76
32	78
33	80
34	81
35	82
36	86
37	90
38	92
39	94
40	102
41	106
42	112
43	114
44	116
45	118
46	121
47	122
48	124
49	134
50	138
51	140
52	142
53	146
54	148
55	150
56	158
57	160
58	164
59	166
60	168
61	169
62	172
63	174

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	20
9	22
10	24
11	25
12	26
13	28
14	30
15	32
16	34
17	38
18	42
19	44
20	46
21	48
22	49
23	52
24	54
25	58
26	60
27	62
28	66
29	68
30	74
31	76
32	78
33	80
34	81
35	82
36	86
37	90
38	92
39	94
40	102
41	106
42	112
43	114
44	116
45	118
46	121
47	122
48	124
49	134
50	138
51	140
52	142
53	146
54	148
55	150
56	158
57	160
58	164
59	166
60	168
61	169
62	172
63	174

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	20
9	22
10	24
11	25
12	26
13	28
14	30
15	32
16	34
17	38
18	42
19	44
20	46
21	48
22	49
23	52
24	54
25	58
26	60
27	62
28	66
29	68
30	74
31	76
32	78
33	80
34	81
35	82
36	86
37	90
38	92
39	94
40	102
41	106
42	112
43	114
44	116
45	118
46	121
47	122
48	124
49	134
50	138
51	140
52	142
53	146
54	148
55	150
56	158
57	160
58	164
59	166
60	168
61	169
62	172
63	174