8643990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 22059792

約数和(自身を除く): 13415802

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 997, 1445, 1734, 1994, 2890, 2991, 4335, 4985, 5982, 8670, 9970, 14955, 16949, 29910, 33898, 50847, 84745, 101694, 169490, 254235, 288133, 508470, 576266, 864399, 1440665, 1728798, 2881330, 4321995, 8643990]

約数ペア:

[(1, 8643990), (2, 4321995), (3, 2881330), (5, 1728798), (6, 1440665), (10, 864399), (15, 576266), (17, 508470), (30, 288133), (34, 254235), (51, 169490), (85, 101694), (102, 84745), (170, 50847), (255, 33898), (289, 29910), (510, 16949), (578, 14955), (867, 9970), (997, 8670), (1445, 5982), (1734, 4985), (1994, 4335), (2890, 2991)]