30390986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2269}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 47097960

約数和(自身を除く): 16706974

約数列:

[1, 2, 37, 74, 181, 362, 2269, 4538, 6697, 13394, 83953, 167906, 410689, 821378, 15195493, 30390986]

約数ペア:

[(1, 30390986), (2, 15195493), (37, 821378), (74, 410689), (181, 167906), (362, 83953), (2269, 13394), (4538, 6697)]