217028730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{30269}}^1$

素因数の和:30518

約数の個数: 32

約数和(自身を含む): 523065600

約数和(自身を除く): 306036870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 30269, 60538, 90807, 151345, 181614, 302690, 454035, 908070, 7234291, 14468582, 21702873, 36171455, 43405746, 72342910, 108514365, 217028730]

約数ペア:

[(1, 217028730), (2, 108514365), (3, 72342910), (5, 43405746), (6, 36171455), (10, 21702873), (15, 14468582), (30, 7234291), (239, 908070), (478, 454035), (717, 302690), (1195, 181614), (1434, 151345), (2390, 90807), (3585, 60538), (7170, 30269)]