12496500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{2777}}^1$

素因数の和:2802

約数の個数: 72

約数和(自身を含む): 39436488

約数和(自身を除く): 26939988

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, 2250, 2777, 4500, 5554, 8331, 11108, 13885, 16662, 24993, 27770, 33324, 41655, 49986, 55540, 69425, 83310, 99972, 124965, 138850, 166620, 208275, 249930, 277700, 347125, 416550, 499860, 624825, 694250, 833100, 1041375, 1249650, 1388500, 2082750, 2499300, 3124125, 4165500, 6248250, 12496500]

約数ペア:

[(1, 12496500), (2, 6248250), (3, 4165500), (4, 3124125), (5, 2499300), (6, 2082750), (9, 1388500), (10, 1249650), (12, 1041375), (15, 833100), (18, 694250), (20, 624825), (25, 499860), (30, 416550), (36, 347125), (45, 277700), (50, 249930), (60, 208275), (75, 166620), (90, 138850), (100, 124965), (125, 99972), (150, 83310), (180, 69425), (225, 55540), (250, 49986), (300, 41655), (375, 33324), (450, 27770), (500, 24993), (750, 16662), (900, 13885), (1125, 11108), (1500, 8331), (2250, 5554), (2777, 4500)]