2680500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1787}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 7809984

約数和(自身を除く): 5129484

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, 1787, 3574, 5361, 7148, 8935, 10722, 17870, 21444, 26805, 35740, 44675, 53610, 89350, 107220, 134025, 178700, 223375, 268050, 446750, 536100, 670125, 893500, 1340250, 2680500]

約数ペア:

[(1, 2680500), (2, 1340250), (3, 893500), (4, 670125), (5, 536100), (6, 446750), (10, 268050), (12, 223375), (15, 178700), (20, 134025), (25, 107220), (30, 89350), (50, 53610), (60, 44675), (75, 35740), (100, 26805), (125, 21444), (150, 17870), (250, 10722), (300, 8935), (375, 7148), (500, 5361), (750, 3574), (1500, 1787)]