2890008405

素因数分解:

$3^2\times 5^1\times {\mathrm{64222409}}^1$

素因数の和:64222420

約数の個数: 12

約数和(自身を含む): 5009347980

約数和(自身を除く): 2119339575

約数列:

[1, 3, 5, 9, 15, 45, 64222409, 192667227, 321112045, 578001681, 963336135, 2890008405]

約数ペア:

[(1, 2890008405), (3, 963336135), (5, 578001681), (9, 321112045), (15, 192667227), (45, 64222409)]