A324529 - cp's OEIS frontend

A324529 a(n) = lcm(sigma(n), pod(n)) where sigma(k) = the sum of divisors of k (A000203) and pod(n) = the product of divisors of k (A007955).

n	a(n)
1	1
2	6
3	12
4	56
5	30
6	36
7	56
8	960
9	351
10	900
11	132
12	12096
13	182
14	1176
15	1800
16	31744
17	306
18	75816
19	380
20	168000
21	14112
22	4356
23	552
24	1658880
25	3875
26	14196
27	29160
28	21952
29	870
30	810000
31	992
32	2064384
33	17424
34	31212
35	58800
36	917070336
37	1406
38	21660
39	85176
40	23040000
41	1722
42	6223392

[1, 6, 12, 56, 30, 36, 56, 960, 351, 900, 132, 12096, 182, 1176, 1800, 31744, 306, 75816, 380, 168000, 14112, 4356, 552, 1658880, 3875, 14196, 29160, 21952, 870, 810000, 992, 2064384, 17424, 31212, 58800, 917070336, 1406, 21660, 85176, 23040000, 1722, 6223392]

cp's OEIS Frontend

A324529 a(n) = lcm(sigma(n), pod(n)) where sigma(k) = the sum of divisors of k (A000203) and pod(n) = the product of divisors of k (A007955).

Table of values

List of values