30720867

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1913}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 42169248

約数和(自身を除く): 11448381

約数列:

[1, 3, 53, 101, 159, 303, 1913, 5353, 5739, 16059, 101389, 193213, 304167, 579639, 10240289, 30720867]

約数ペア:

[(1, 30720867), (3, 10240289), (53, 579639), (101, 304167), (159, 193213), (303, 101389), (1913, 16059), (5353, 5739)]