87647640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{730397}}^1$

素因数の和:730411

約数の個数: 32

約数和(自身を含む): 262943280

約数和(自身を除く): 175295640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 730397, 1460794, 2191191, 2921588, 3651985, 4382382, 5843176, 7303970, 8764764, 10955955, 14607940, 17529528, 21911910, 29215880, 43823820, 87647640]

約数ペア:

[(1, 87647640), (2, 43823820), (3, 29215880), (4, 21911910), (5, 17529528), (6, 14607940), (8, 10955955), (10, 8764764), (12, 7303970), (15, 5843176), (20, 4382382), (24, 3651985), (30, 2921588), (40, 2191191), (60, 1460794), (120, 730397)]