990459045

素因数分解:

$3^2\times 5^1\times {\mathrm{22010201}}^1$

素因数の和:22010212

約数の個数: 12

約数和(自身を含む): 1716795756

約数和(自身を除く): 726336711

約数列:

[1, 3, 5, 9, 15, 45, 22010201, 66030603, 110051005, 198091809, 330153015, 990459045]

約数ペア:

[(1, 990459045), (3, 330153015), (5, 198091809), (9, 110051005), (15, 66030603), (45, 22010201)]