8998890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 21876480

約数和(自身を除く): 12877590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 3797, 7594, 11391, 18985, 22782, 37970, 56955, 113910, 299963, 599926, 899889, 1499815, 1799778, 2999630, 4499445, 8998890]

約数ペア:

[(1, 8998890), (2, 4499445), (3, 2999630), (5, 1799778), (6, 1499815), (10, 899889), (15, 599926), (30, 299963), (79, 113910), (158, 56955), (237, 37970), (395, 22782), (474, 18985), (790, 11391), (1185, 7594), (2370, 3797)]