30217405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 37730304

約数和(自身を除く): 7512899

約数列:

[1, 5, 31, 137, 155, 685, 1423, 4247, 7115, 21235, 44113, 194951, 220565, 974755, 6043481, 30217405]

約数ペア:

[(1, 30217405), (5, 6043481), (31, 974755), (137, 220565), (155, 194951), (685, 44113), (1423, 21235), (4247, 7115)]