30641460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{510691}}^1$

素因数の和:510703

約数の個数: 24

約数和(自身を含む): 85796256

約数和(自身を除く): 55154796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 510691, 1021382, 1532073, 2042764, 2553455, 3064146, 5106910, 6128292, 7660365, 10213820, 15320730, 30641460]

約数ペア:

[(1, 30641460), (2, 15320730), (3, 10213820), (4, 7660365), (5, 6128292), (6, 5106910), (10, 3064146), (12, 2553455), (15, 2042764), (20, 1532073), (30, 1021382), (60, 510691)]