31887480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265729}}^1$

素因数の和:265743

約数の個数: 32

約数和(自身を含む): 95662800

約数和(自身を除く): 63775320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265729, 531458, 797187, 1062916, 1328645, 1594374, 2125832, 2657290, 3188748, 3985935, 5314580, 6377496, 7971870, 10629160, 15943740, 31887480]

約数ペア:

[(1, 31887480), (2, 15943740), (3, 10629160), (4, 7971870), (5, 6377496), (6, 5314580), (8, 3985935), (10, 3188748), (12, 2657290), (15, 2125832), (20, 1594374), (24, 1328645), (30, 1062916), (40, 797187), (60, 531458), (120, 265729)]