19940730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664691}}^1$

素因数の和:664701

約数の個数: 16

約数和(自身を含む): 47857824

約数和(自身を除く): 27917094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664691, 1329382, 1994073, 3323455, 3988146, 6646910, 9970365, 19940730]

約数ペア:

[(1, 19940730), (2, 9970365), (3, 6646910), (5, 3988146), (6, 3323455), (10, 1994073), (15, 1329382), (30, 664691)]