54989100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61099}}^1$

素因数の和:61119

約数の個数: 54

約数和(自身を含む): 172363100

約数和(自身を除く): 117374000

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, 61099, 122198, 183297, 244396, 305495, 366594, 549891, 610990, 733188, 916485, 1099782, 1221980, 1527475, 1832970, 2199564, 2749455, 3054950, 3665940, 4582425, 5498910, 6109900, 9164850, 10997820, 13747275, 18329700, 27494550, 54989100]

約数ペア:

[(1, 54989100), (2, 27494550), (3, 18329700), (4, 13747275), (5, 10997820), (6, 9164850), (9, 6109900), (10, 5498910), (12, 4582425), (15, 3665940), (18, 3054950), (20, 2749455), (25, 2199564), (30, 1832970), (36, 1527475), (45, 1221980), (50, 1099782), (60, 916485), (75, 733188), (90, 610990), (100, 549891), (150, 366594), (180, 305495), (225, 244396), (300, 183297), (450, 122198), (900, 61099)]