12870045

素因数分解:

$3^2\times 5^1\times {\mathrm{286001}}^1$

素因数の和:286012

約数の個数: 12

約数和(自身を含む): 22308156

約数和(自身を除く): 9438111

約数列:

[1, 3, 5, 9, 15, 45, 286001, 858003, 1430005, 2574009, 4290015, 12870045]

約数ペア:

[(1, 12870045), (3, 4290015), (5, 2574009), (9, 1430005), (15, 858003), (45, 286001)]