31835310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81629}}^1$

素因数の和:81652

約数の個数: 32

約数和(自身を含む): 82283040

約数和(自身を除く): 50447730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81629, 163258, 244887, 408145, 489774, 816290, 1061177, 1224435, 2122354, 2448870, 3183531, 5305885, 6367062, 10611770, 15917655, 31835310]

約数ペア:

[(1, 31835310), (2, 15917655), (3, 10611770), (5, 6367062), (6, 5305885), (10, 3183531), (13, 2448870), (15, 2122354), (26, 1224435), (30, 1061177), (39, 816290), (65, 489774), (78, 408145), (130, 244887), (195, 163258), (390, 81629)]