7158540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 20170080

約数和(自身を除く): 13011540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 521, 687, 916, 1042, 1145, 1374, 1563, 2084, 2290, 2605, 2748, 3126, 3435, 4580, 5210, 6252, 6870, 7815, 10420, 13740, 15630, 31260, 119309, 238618, 357927, 477236, 596545, 715854, 1193090, 1431708, 1789635, 2386180, 3579270, 7158540]

約数ペア:

[(1, 7158540), (2, 3579270), (3, 2386180), (4, 1789635), (5, 1431708), (6, 1193090), (10, 715854), (12, 596545), (15, 477236), (20, 357927), (30, 238618), (60, 119309), (229, 31260), (458, 15630), (521, 13740), (687, 10420), (916, 7815), (1042, 6870), (1145, 6252), (1374, 5210), (1563, 4580), (2084, 3435), (2290, 3126), (2605, 2748)]