1889100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2099}}^1$

素因数の和:2119

約数の個数: 54

約数和(自身を含む): 5924100

約数和(自身を除く): 4035000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2099, 4198, 6297, 8396, 10495, 12594, 18891, 20990, 25188, 31485, 37782, 41980, 52475, 62970, 75564, 94455, 104950, 125940, 157425, 188910, 209900, 314850, 377820, 472275, 629700, 944550, 1889100]

約数ペア:

[(1, 1889100), (2, 944550), (3, 629700), (4, 472275), (5, 377820), (6, 314850), (9, 209900), (10, 188910), (12, 157425), (15, 125940), (18, 104950), (20, 94455), (25, 75564), (30, 62970), (36, 52475), (45, 41980), (50, 37782), (60, 31485), (75, 25188), (90, 20990), (100, 18891), (150, 12594), (180, 10495), (225, 8396), (300, 6297), (450, 4198), (900, 2099)]