51721860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{862031}}^1$

素因数の和:862043

約数の個数: 24

約数和(自身を含む): 144821376

約数和(自身を除く): 93099516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 862031, 1724062, 2586093, 3448124, 4310155, 5172186, 8620310, 10344372, 12930465, 17240620, 25860930, 51721860]

約数ペア:

[(1, 51721860), (2, 25860930), (3, 17240620), (4, 12930465), (5, 10344372), (6, 8620310), (10, 5172186), (12, 4310155), (15, 3448124), (20, 2586093), (30, 1724062), (60, 862031)]