20654910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229499}}^1$

素因数の和:229512

約数の個数: 24

約数和(自身を含む): 53703000

約数和(自身を除く): 33048090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229499, 458998, 688497, 1147495, 1376994, 2065491, 2294990, 3442485, 4130982, 6884970, 10327455, 20654910]

約数ペア:

[(1, 20654910), (2, 10327455), (3, 6884970), (5, 4130982), (6, 3442485), (9, 2294990), (10, 2065491), (15, 1376994), (18, 1147495), (30, 688497), (45, 458998), (90, 229499)]