289940730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9664691}}^1$

素因数の和:9664701

約数の個数: 16

約数和(自身を含む): 695857824

約数和(自身を除く): 405917094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9664691, 19329382, 28994073, 48323455, 57988146, 96646910, 144970365, 289940730]

約数ペア:

[(1, 289940730), (2, 144970365), (3, 96646910), (5, 57988146), (6, 48323455), (10, 28994073), (15, 19329382), (30, 9664691)]