2989500

素因数分解:

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

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 8709792

約数和(自身を除く): 5720292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 1993, 3986, 5979, 7972, 9965, 11958, 19930, 23916, 29895, 39860, 49825, 59790, 99650, 119580, 149475, 199300, 249125, 298950, 498250, 597900, 747375, 996500, 1494750, 2989500]

約数ペア:

[(1, 2989500), (2, 1494750), (3, 996500), (4, 747375), (5, 597900), (6, 498250), (10, 298950), (12, 249125), (15, 199300), (20, 149475), (25, 119580), (30, 99650), (50, 59790), (60, 49825), (75, 39860), (100, 29895), (125, 23916), (150, 19930), (250, 11958), (300, 9965), (375, 7972), (500, 5979), (750, 3986), (1500, 1993)]