82919820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1381997}}^1$

素因数の和:1382009

約数の個数: 24

約数和(自身を含む): 232175664

約数和(自身を除く): 149255844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1381997, 2763994, 4145991, 5527988, 6909985, 8291982, 13819970, 16583964, 20729955, 27639940, 41459910, 82919820]

約数ペア:

[(1, 82919820), (2, 41459910), (3, 27639940), (4, 20729955), (5, 16583964), (6, 13819970), (10, 8291982), (12, 6909985), (15, 5527988), (20, 4145991), (30, 2763994), (60, 1381997)]