287499810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{737179}}^1$

素因数の和:737202

約数の個数: 32

約数和(自身を含む): 743077440

約数和(自身を除く): 455577630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 737179, 1474358, 2211537, 3685895, 4423074, 7371790, 9583327, 11057685, 19166654, 22115370, 28749981, 47916635, 57499962, 95833270, 143749905, 287499810]

約数ペア:

[(1, 287499810), (2, 143749905), (3, 95833270), (5, 57499962), (6, 47916635), (10, 28749981), (13, 22115370), (15, 19166654), (26, 11057685), (30, 9583327), (39, 7371790), (65, 4423074), (78, 3685895), (130, 2211537), (195, 1474358), (390, 737179)]