30955828

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{5653}}^1$

素因数の和:5731

約数の個数: 18

約数和(自身を含む): 55686246

約数和(自身を除く): 24730418

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 5653, 11306, 22612, 209161, 418322, 836644, 7738957, 15477914, 30955828]

約数ペア:

[(1, 30955828), (2, 15477914), (4, 7738957), (37, 836644), (74, 418322), (148, 209161), (1369, 22612), (2738, 11306), (5476, 5653)]