12690045

素因数分解:

$3^2\times 5^1\times {\mathrm{282001}}^1$

素因数の和:282012

約数の個数: 12

約数和(自身を含む): 21996156

約数和(自身を除く): 9306111

約数列:

[1, 3, 5, 9, 15, 45, 282001, 846003, 1410005, 2538009, 4230015, 12690045]

約数ペア:

[(1, 12690045), (3, 4230015), (5, 2538009), (9, 1410005), (15, 846003), (45, 282001)]