28889100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{32099}}^1$

素因数の和:32119

約数の個数: 54

約数和(自身を含む): 90554100

約数和(自身を除く): 61665000

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, 32099, 64198, 96297, 128396, 160495, 192594, 288891, 320990, 385188, 481485, 577782, 641980, 802475, 962970, 1155564, 1444455, 1604950, 1925940, 2407425, 2888910, 3209900, 4814850, 5777820, 7222275, 9629700, 14444550, 28889100]

約数ペア:

[(1, 28889100), (2, 14444550), (3, 9629700), (4, 7222275), (5, 5777820), (6, 4814850), (9, 3209900), (10, 2888910), (12, 2407425), (15, 1925940), (18, 1604950), (20, 1444455), (25, 1155564), (30, 962970), (36, 802475), (45, 641980), (50, 577782), (60, 481485), (75, 385188), (90, 320990), (100, 288891), (150, 192594), (180, 160495), (225, 128396), (300, 96297), (450, 64198), (900, 32099)]