56455230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144757}}^1$

素因数の和:144780

約数の個数: 32

約数和(自身を含む): 145916064

約数和(自身を除く): 89460834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144757, 289514, 434271, 723785, 868542, 1447570, 1881841, 2171355, 3763682, 4342710, 5645523, 9409205, 11291046, 18818410, 28227615, 56455230]

約数ペア:

[(1, 56455230), (2, 28227615), (3, 18818410), (5, 11291046), (6, 9409205), (10, 5645523), (13, 4342710), (15, 3763682), (26, 2171355), (30, 1881841), (39, 1447570), (65, 868542), (78, 723785), (130, 434271), (195, 289514), (390, 144757)]