858755580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{332851}}^1$

素因数の和:332906

約数の個数: 48

約数和(自身を含む): 2460441984

約数和(自身を除く): 1601686404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 332851, 665702, 998553, 1331404, 1664255, 1997106, 3328510, 3994212, 4992765, 6657020, 9985530, 14312593, 19971060, 28625186, 42937779, 57250372, 71562965, 85875558, 143125930, 171751116, 214688895, 286251860, 429377790, 858755580]

約数ペア:

[(1, 858755580), (2, 429377790), (3, 286251860), (4, 214688895), (5, 171751116), (6, 143125930), (10, 85875558), (12, 71562965), (15, 57250372), (20, 42937779), (30, 28625186), (43, 19971060), (60, 14312593), (86, 9985530), (129, 6657020), (172, 4992765), (215, 3994212), (258, 3328510), (430, 1997106), (516, 1664255), (645, 1331404), (860, 998553), (1290, 665702), (2580, 332851)]