1880493810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4821779}}^1$

素因数の和:4821802

約数の個数: 32

約数和(自身を含む): 4860354240

約数和(自身を除く): 2979860430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4821779, 9643558, 14465337, 24108895, 28930674, 48217790, 62683127, 72326685, 125366254, 144653370, 188049381, 313415635, 376098762, 626831270, 940246905, 1880493810]

約数ペア:

[(1, 1880493810), (2, 940246905), (3, 626831270), (5, 376098762), (6, 313415635), (10, 188049381), (13, 144653370), (15, 125366254), (26, 72326685), (30, 62683127), (39, 48217790), (65, 28930674), (78, 24108895), (130, 14465337), (195, 9643558), (390, 4821779)]