31788870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19993}}^1$

素因数の和:20056

約数の個数: 32

約数和(自身を含む): 77736672

約数和(自身を除く): 45947802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 19993, 39986, 59979, 99965, 119958, 199930, 299895, 599790, 1059629, 2119258, 3178887, 5298145, 6357774, 10596290, 15894435, 31788870]

約数ペア:

[(1, 31788870), (2, 15894435), (3, 10596290), (5, 6357774), (6, 5298145), (10, 3178887), (15, 2119258), (30, 1059629), (53, 599790), (106, 299895), (159, 199930), (265, 119958), (318, 99965), (530, 59979), (795, 39986), (1590, 19993)]