2188500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1459}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 6377280

約数和(自身を除く): 4188780

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, 1459, 1500, 2918, 4377, 5836, 7295, 8754, 14590, 17508, 21885, 29180, 36475, 43770, 72950, 87540, 109425, 145900, 182375, 218850, 364750, 437700, 547125, 729500, 1094250, 2188500]

約数ペア:

[(1, 2188500), (2, 1094250), (3, 729500), (4, 547125), (5, 437700), (6, 364750), (10, 218850), (12, 182375), (15, 145900), (20, 109425), (25, 87540), (30, 72950), (50, 43770), (60, 36475), (75, 29180), (100, 21885), (125, 17508), (150, 14590), (250, 8754), (300, 7295), (375, 5836), (500, 4377), (750, 2918), (1459, 1500)]