A325030 - cp's OEIS frontend

A325030 a(n) = Product_{d|n} (sigma(d)*pod(d)) where sigma(k) = the sum of the divisors of k (A000203) and pod(k) = the product of the divisors of k (A007955).

n	a(n)
1	1
2	6
3	12
4	336
5	30
6	31104
7	56
8	322560
9	4212
10	324000
11	132
12	84276412416
13	182
14	1580544
15	1944000
16	10239344640
17	306
18	2483164449792
19	380
20	6096384000000
21	9483264
22	13799808
23	552
24	1610547321930095001600
25	116250
26	31004064
27	122821920
28	108806975520768
29	870

[1, 6, 12, 336, 30, 31104, 56, 322560, 4212, 324000, 132, 84276412416, 182, 1580544, 1944000, 10239344640, 306, 2483164449792, 380, 6096384000000, 9483264, 13799808, 552, 1610547321930095001600, 116250, 31004064, 122821920, 108806975520768, 870]

cp's OEIS Frontend

A325030 a(n) = Product_{d|n} (sigma(d)*pod(d)) where sigma(k) = the sum of the divisors of k (A000203) and pod(k) = the product of the divisors of k (A007955).

Table of values

List of values