21521213100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23912459}}^1$

素因数の和:23912479

約数の個数: 54

約数和(自身を含む): 67457049660

約数和(自身を除く): 45935836560

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, 23912459, 47824918, 71737377, 95649836, 119562295, 143474754, 215212131, 239124590, 286949508, 358686885, 430424262, 478249180, 597811475, 717373770, 860848524, 1076060655, 1195622950, 1434747540, 1793434425, 2152121310, 2391245900, 3586868850, 4304242620, 5380303275, 7173737700, 10760606550, 21521213100]

約数ペア:

[(1, 21521213100), (2, 10760606550), (3, 7173737700), (4, 5380303275), (5, 4304242620), (6, 3586868850), (9, 2391245900), (10, 2152121310), (12, 1793434425), (15, 1434747540), (18, 1195622950), (20, 1076060655), (25, 860848524), (30, 717373770), (36, 597811475), (45, 478249180), (50, 430424262), (60, 358686885), (75, 286949508), (90, 239124590), (100, 215212131), (150, 143474754), (180, 119562295), (225, 95649836), (300, 71737377), (450, 47824918), (900, 23912459)]