30909505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19379}}^1$

素因数の和:19424

約数の個数: 16

約数和(自身を含む): 41860800

約数和(自身を除く): 10951295

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 19379, 96895, 213169, 561991, 1065845, 2809955, 6181901, 30909505]

約数ペア:

[(1, 30909505), (5, 6181901), (11, 2809955), (29, 1065845), (55, 561991), (145, 213169), (319, 96895), (1595, 19379)]