51569820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286499}}^1$

素因数の和:286514

約数の個数: 36

約数和(自身を含む): 156429000

約数和(自身を除く): 104859180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286499, 572998, 859497, 1145996, 1432495, 1718994, 2578491, 2864990, 3437988, 4297485, 5156982, 5729980, 8594970, 10313964, 12892455, 17189940, 25784910, 51569820]

約数ペア:

[(1, 51569820), (2, 25784910), (3, 17189940), (4, 12892455), (5, 10313964), (6, 8594970), (9, 5729980), (10, 5156982), (12, 4297485), (15, 3437988), (18, 2864990), (20, 2578491), (30, 1718994), (36, 1432495), (45, 1145996), (60, 859497), (90, 572998), (180, 286499)]