8968500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{1993}}^1$

素因数の和:2018

約数の個数: 72

約数和(自身を含む): 28306824

約数和(自身を除く): 19338324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 1993, 2250, 3986, 4500, 5979, 7972, 9965, 11958, 17937, 19930, 23916, 29895, 35874, 39860, 49825, 59790, 71748, 89685, 99650, 119580, 149475, 179370, 199300, 249125, 298950, 358740, 448425, 498250, 597900, 747375, 896850, 996500, 1494750, 1793700, 2242125, 2989500, 4484250, 8968500]

約数ペア:

[(1, 8968500), (2, 4484250), (3, 2989500), (4, 2242125), (5, 1793700), (6, 1494750), (9, 996500), (10, 896850), (12, 747375), (15, 597900), (18, 498250), (20, 448425), (25, 358740), (30, 298950), (36, 249125), (45, 199300), (50, 179370), (60, 149475), (75, 119580), (90, 99650), (100, 89685), (125, 71748), (150, 59790), (180, 49825), (225, 39860), (250, 35874), (300, 29895), (375, 23916), (450, 19930), (500, 17937), (750, 11958), (900, 9965), (1125, 7972), (1500, 5979), (1993, 4500), (2250, 3986)]