30986860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13711}}^1$

素因数の和:13833

約数の個数: 24

約数和(自身を含む): 65653056

約数和(自身を除く): 34666196

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13711, 27422, 54844, 68555, 137110, 274220, 1549343, 3098686, 6197372, 7746715, 15493430, 30986860]

約数ペア:

[(1, 30986860), (2, 15493430), (4, 7746715), (5, 6197372), (10, 3098686), (20, 1549343), (113, 274220), (226, 137110), (452, 68555), (565, 54844), (1130, 27422), (2260, 13711)]