2011612905

素因数分解:

$3^2\times 5^1\times {\mathrm{44702509}}^1$

素因数の和:44702520

約数の個数: 12

約数和(自身を含む): 3486795780

約数和(自身を除く): 1475182875

約数列:

[1, 3, 5, 9, 15, 45, 44702509, 134107527, 223512545, 402322581, 670537635, 2011612905]

約数ペア:

[(1, 2011612905), (3, 670537635), (5, 402322581), (9, 223512545), (15, 134107527), (45, 44702509)]