419820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6997}}^1$

素因数の和:7009

約数の個数: 24

約数和(自身を含む): 1175664

約数和(自身を除く): 755844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6997, 13994, 20991, 27988, 34985, 41982, 69970, 83964, 104955, 139940, 209910, 419820]

約数ペア:

[(1, 419820), (2, 209910), (3, 139940), (4, 104955), (5, 83964), (6, 69970), (10, 41982), (12, 34985), (15, 27988), (20, 20991), (30, 13994), (60, 6997)]