31513890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13297}}^1$

素因数の和:13386

約数の個数: 32

約数和(自身を含む): 76596480

約数和(自身を除く): 45082590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 13297, 26594, 39891, 66485, 79782, 132970, 199455, 398910, 1050463, 2100926, 3151389, 5252315, 6302778, 10504630, 15756945, 31513890]

約数ペア:

[(1, 31513890), (2, 15756945), (3, 10504630), (5, 6302778), (6, 5252315), (10, 3151389), (15, 2100926), (30, 1050463), (79, 398910), (158, 199455), (237, 132970), (395, 79782), (474, 66485), (790, 39891), (1185, 26594), (2370, 13297)]