31237530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1409}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 75124800

約数和(自身を除く): 43887270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 1409, 1478, 2217, 2818, 3695, 4227, 4434, 7045, 7390, 8454, 11085, 14090, 21135, 22170, 42270, 1041251, 2082502, 3123753, 5206255, 6247506, 10412510, 15618765, 31237530]

約数ペア:

[(1, 31237530), (2, 15618765), (3, 10412510), (5, 6247506), (6, 5206255), (10, 3123753), (15, 2082502), (30, 1041251), (739, 42270), (1409, 22170), (1478, 21135), (2217, 14090), (2818, 11085), (3695, 8454), (4227, 7390), (4434, 7045)]