820170045

素因数分解:

$3^2\times 5^1\times {\mathrm{18226001}}^1$

素因数の和:18226012

約数の個数: 12

約数和(自身を含む): 1421628156

約数和(自身を除く): 601458111

約数列:

[1, 3, 5, 9, 15, 45, 18226001, 54678003, 91130005, 164034009, 273390015, 820170045]

約数ペア:

[(1, 820170045), (3, 273390015), (5, 164034009), (9, 91130005), (15, 54678003), (45, 18226001)]