30861872

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{8423}}^1$

素因数の和:8660

約数の個数: 20

約数和(自身を含む): 60063120

約数和(自身を除く): 29201248

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 8423, 16846, 33692, 67384, 134768, 1928867, 3857734, 7715468, 15430936, 30861872]

約数ペア:

[(1, 30861872), (2, 15430936), (4, 7715468), (8, 3857734), (16, 1928867), (229, 134768), (458, 67384), (916, 33692), (1832, 16846), (3664, 8423)]