56405310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144629}}^1$

素因数の和:144652

約数の個数: 32

約数和(自身を含む): 145787040

約数和(自身を除く): 89381730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144629, 289258, 433887, 723145, 867774, 1446290, 1880177, 2169435, 3760354, 4338870, 5640531, 9400885, 11281062, 18801770, 28202655, 56405310]

約数ペア:

[(1, 56405310), (2, 28202655), (3, 18801770), (5, 11281062), (6, 9400885), (10, 5640531), (13, 4338870), (15, 3760354), (26, 2169435), (30, 1880177), (39, 1446290), (65, 867774), (78, 723145), (130, 433887), (195, 289258), (390, 144629)]