1800432045

素因数分解:

$3^2\times 5^1\times {\mathrm{40009601}}^1$

素因数の和:40009612

約数の個数: 12

約数和(自身を含む): 3120748956

約数和(自身を除く): 1320316911

約数列:

[1, 3, 5, 9, 15, 45, 40009601, 120028803, 200048005, 360086409, 600144015, 1800432045]

約数ペア:

[(1, 1800432045), (3, 600144015), (5, 360086409), (9, 200048005), (15, 120028803), (45, 40009601)]