2019894930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547397}}^1$

素因数の和:547451

約数の個数: 48

約数和(自身を含む): 5379827544

約数和(自身を除く): 3359932614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 547397, 1094794, 1642191, 2736985, 3284382, 4926573, 5473970, 8210955, 9853146, 16421910, 22443277, 24632865, 44886554, 49265730, 67329831, 112216385, 134659662, 201989493, 224432770, 336649155, 403978986, 673298310, 1009947465, 2019894930]

約数ペア:

[(1, 2019894930), (2, 1009947465), (3, 673298310), (5, 403978986), (6, 336649155), (9, 224432770), (10, 201989493), (15, 134659662), (18, 112216385), (30, 67329831), (41, 49265730), (45, 44886554), (82, 24632865), (90, 22443277), (123, 16421910), (205, 9853146), (246, 8210955), (369, 5473970), (410, 4926573), (615, 3284382), (738, 2736985), (1230, 1642191), (1845, 1094794), (3690, 547397)]