21628500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{14419}}^1$

素因数の和:14441

約数の個数: 48

約数和(自身を含む): 62986560

約数和(自身を除く): 41358060

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, 14419, 28838, 43257, 57676, 72095, 86514, 144190, 173028, 216285, 288380, 360475, 432570, 720950, 865140, 1081425, 1441900, 1802375, 2162850, 3604750, 4325700, 5407125, 7209500, 10814250, 21628500]

約数ペア:

[(1, 21628500), (2, 10814250), (3, 7209500), (4, 5407125), (5, 4325700), (6, 3604750), (10, 2162850), (12, 1802375), (15, 1441900), (20, 1081425), (25, 865140), (30, 720950), (50, 432570), (60, 360475), (75, 288380), (100, 216285), (125, 173028), (150, 144190), (250, 86514), (300, 72095), (375, 57676), (500, 43257), (750, 28838), (1500, 14419)]