120210045

素因数分解:

$3^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{4001}}^1$

素因数の和:6012

約数の個数: 16

約数和(自身を含む): 192480192

約数和(自身を除く): 72270147

約数列:

[1, 3, 5, 15, 2003, 4001, 6009, 10015, 12003, 20005, 30045, 60015, 8014003, 24042009, 40070015, 120210045]

約数ペア:

[(1, 120210045), (3, 40070015), (5, 24042009), (15, 8014003), (2003, 60015), (4001, 30045), (6009, 20005), (10015, 12003)]