31056240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129401}}^1$

素因数の和:129417

約数の個数: 40

約数和(自身を含む): 96275088

約数和(自身を除く): 65218848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129401, 258802, 388203, 517604, 647005, 776406, 1035208, 1294010, 1552812, 1941015, 2070416, 2588020, 3105624, 3882030, 5176040, 6211248, 7764060, 10352080, 15528120, 31056240]

約数ペア:

[(1, 31056240), (2, 15528120), (3, 10352080), (4, 7764060), (5, 6211248), (6, 5176040), (8, 3882030), (10, 3105624), (12, 2588020), (15, 2070416), (16, 1941015), (20, 1552812), (24, 1294010), (30, 1035208), (40, 776406), (48, 647005), (60, 517604), (80, 388203), (120, 258802), (240, 129401)]