56463810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144779}}^1$

素因数の和:144802

約数の個数: 32

約数和(自身を含む): 145938240

約数和(自身を除く): 89474430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144779, 289558, 434337, 723895, 868674, 1447790, 1882127, 2171685, 3764254, 4343370, 5646381, 9410635, 11292762, 18821270, 28231905, 56463810]

約数ペア:

[(1, 56463810), (2, 28231905), (3, 18821270), (5, 11292762), (6, 9410635), (10, 5646381), (13, 4343370), (15, 3764254), (26, 2171685), (30, 1882127), (39, 1447790), (65, 868674), (78, 723895), (130, 434337), (195, 289558), (390, 144779)]