51815310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21863}}^1$

素因数の和:21952

約数の個数: 32

約数和(自身を含む): 125936640

約数和(自身を除く): 74121330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 21863, 43726, 65589, 109315, 131178, 218630, 327945, 655890, 1727177, 3454354, 5181531, 8635885, 10363062, 17271770, 25907655, 51815310]

約数ペア:

[(1, 51815310), (2, 25907655), (3, 17271770), (5, 10363062), (6, 8635885), (10, 5181531), (15, 3454354), (30, 1727177), (79, 655890), (158, 327945), (237, 218630), (395, 131178), (474, 109315), (790, 65589), (1185, 43726), (2370, 21863)]