A034090 - cp's OEIS frontend

A034090 Numbers k whose sum of proper divisors (A001065(k)) exceeds that of all smaller numbers.

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	10
7	12
8	18
9	20
10	24
11	30
12	36
13	48
14	60
15	72
16	84
17	90
18	96
19	108
20	120
21	144
22	168
23	180
24	216
25	240
26	288
27	300
28	336
29	360
30	420
31	480
32	504
33	540
34	600
35	660
36	720
37	840
38	960
39	1008
40	1080
41	1200
42	1260
43	1440
44	1560
45	1680
46	1980
47	2100
48	2160
49	2340
50	2400
51	2520
52	2880
53	3120
54	3240

[1, 2, 4, 6, 8, 10, 12, 18, 20, 24, 30, 36, 48, 60, 72, 84, 90, 96, 108, 120, 144, 168, 180, 216, 240, 288, 300, 336, 360, 420, 480, 504, 540, 600, 660, 720, 840, 960, 1008, 1080, 1200, 1260, 1440, 1560, 1680, 1980, 2100, 2160, 2340, 2400, 2520, 2880, 3120, 3240]

cp's OEIS Frontend

A034090 Numbers k whose sum of proper divisors (A001065(k)) exceeds that of all smaller numbers.

Table of values

List of values