30498680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44851}}^1$

素因数の和:44879

約数の個数: 32

約数和(自身を含む): 72660240

約数和(自身を除く): 42161560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44851, 89702, 179404, 224255, 358808, 448510, 762467, 897020, 1524934, 1794040, 3049868, 3812335, 6099736, 7624670, 15249340, 30498680]

約数ペア:

[(1, 30498680), (2, 15249340), (4, 7624670), (5, 6099736), (8, 3812335), (10, 3049868), (17, 1794040), (20, 1524934), (34, 897020), (40, 762467), (68, 448510), (85, 358808), (136, 224255), (170, 179404), (340, 89702), (680, 44851)]