30551080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109111}}^1$

素因数の和:109129

約数の個数: 32

約数和(自身を含む): 78560640

約数和(自身を除く): 48009560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109111, 218222, 436444, 545555, 763777, 872888, 1091110, 1527554, 2182220, 3055108, 3818885, 4364440, 6110216, 7637770, 15275540, 30551080]

約数ペア:

[(1, 30551080), (2, 15275540), (4, 7637770), (5, 6110216), (7, 4364440), (8, 3818885), (10, 3055108), (14, 2182220), (20, 1527554), (28, 1091110), (35, 872888), (40, 763777), (56, 545555), (70, 436444), (140, 218222), (280, 109111)]