30680452844

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{21246851}}^1$

素因数の和:21246893

約数の個数: 18

約数和(自身を含む): 56665354284

約数和(自身を除く): 25984901440

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 21246851, 42493702, 84987404, 403690169, 807380338, 1614760676, 7670113211, 15340226422, 30680452844]

約数ペア:

[(1, 30680452844), (2, 15340226422), (4, 7670113211), (19, 1614760676), (38, 807380338), (76, 403690169), (361, 84987404), (722, 42493702), (1444, 21246851)]