31934370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81883}}^1$

素因数の和:81906

約数の個数: 32

約数和(自身を含む): 82539072

約数和(自身を除く): 50604702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81883, 163766, 245649, 409415, 491298, 818830, 1064479, 1228245, 2128958, 2456490, 3193437, 5322395, 6386874, 10644790, 15967185, 31934370]

約数ペア:

[(1, 31934370), (2, 15967185), (3, 10644790), (5, 6386874), (6, 5322395), (10, 3193437), (13, 2456490), (15, 2128958), (26, 1228245), (30, 1064479), (39, 818830), (65, 491298), (78, 409415), (130, 245649), (195, 163766), (390, 81883)]