1531182120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{981527}}^1$

素因数の和:981554

約数の個数: 64

約数和(自身を含む): 4946901120

約数和(自身を除く): 3415719000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 981527, 1963054, 2944581, 3926108, 4907635, 5889162, 7852216, 9815270, 11778324, 12759851, 14722905, 19630540, 23556648, 25519702, 29445810, 38279553, 39261080, 51039404, 58891620, 63799255, 76559106, 102078808, 117783240, 127598510, 153118212, 191397765, 255197020, 306236424, 382795530, 510394040, 765591060, 1531182120]

約数ペア:

[(1, 1531182120), (2, 765591060), (3, 510394040), (4, 382795530), (5, 306236424), (6, 255197020), (8, 191397765), (10, 153118212), (12, 127598510), (13, 117783240), (15, 102078808), (20, 76559106), (24, 63799255), (26, 58891620), (30, 51039404), (39, 39261080), (40, 38279553), (52, 29445810), (60, 25519702), (65, 23556648), (78, 19630540), (104, 14722905), (120, 12759851), (130, 11778324), (156, 9815270), (195, 7852216), (260, 5889162), (312, 4907635), (390, 3926108), (520, 2944581), (780, 1963054), (1560, 981527)]