217757730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{9439}}^1$

素因数の和:10218

約数の個数: 32

約数和(自身を含む): 523353600

約数和(自身を除く): 305595870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 769, 1538, 2307, 3845, 4614, 7690, 9439, 11535, 18878, 23070, 28317, 47195, 56634, 94390, 141585, 283170, 7258591, 14517182, 21775773, 36292955, 43551546, 72585910, 108878865, 217757730]

約数ペア:

[(1, 217757730), (2, 108878865), (3, 72585910), (5, 43551546), (6, 36292955), (10, 21775773), (15, 14517182), (30, 7258591), (769, 283170), (1538, 141585), (2307, 94390), (3845, 56634), (4614, 47195), (7690, 28317), (9439, 23070), (11535, 18878)]