121799820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2029997}}^1$

素因数の和:2030009

約数の個数: 24

約数和(自身を含む): 341039664

約数和(自身を除く): 219239844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2029997, 4059994, 6089991, 8119988, 10149985, 12179982, 20299970, 24359964, 30449955, 40599940, 60899910, 121799820]

約数ペア:

[(1, 121799820), (2, 60899910), (3, 40599940), (4, 30449955), (5, 24359964), (6, 20299970), (10, 12179982), (12, 10149985), (15, 8119988), (20, 6089991), (30, 4059994), (60, 2029997)]