31318230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19697}}^1$

素因数の和:19760

約数の個数: 32

約数和(自身を含む): 76585824

約数和(自身を除く): 45267594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 19697, 39394, 59091, 98485, 118182, 196970, 295455, 590910, 1043941, 2087882, 3131823, 5219705, 6263646, 10439410, 15659115, 31318230]

約数ペア:

[(1, 31318230), (2, 15659115), (3, 10439410), (5, 6263646), (6, 5219705), (10, 3131823), (15, 2087882), (30, 1043941), (53, 590910), (106, 295455), (159, 196970), (265, 118182), (318, 98485), (530, 59091), (795, 39394), (1590, 19697)]