53973000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 128

約数和(自身を含む): 187200000

約数和(自身を除く): 133227000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 1999, 2250, 2700, 3000, 3375, 3998, 4500, 5400, 5997, 6750, 7996, 9000, 9995, 11994, 13500, 15992, 17991, 19990, 23988, 27000, 29985, 35982, 39980, 47976, 49975, 53973, 59970, 71964, 79960, 89955, 99950, 107946, 119940, 143928, 149925, 179910, 199900, 215892, 239880, 249875, 269865, 299850, 359820, 399800, 431784, 449775, 499750, 539730, 599700, 719640, 749625, 899550, 999500, 1079460, 1199400, 1349325, 1499250, 1799100, 1999000, 2158920, 2248875, 2698650, 2998500, 3598200, 4497750, 5397300, 5997000, 6746625, 8995500, 10794600, 13493250, 17991000, 26986500, 53973000]

約数ペア:

[(1, 53973000), (2, 26986500), (3, 17991000), (4, 13493250), (5, 10794600), (6, 8995500), (8, 6746625), (9, 5997000), (10, 5397300), (12, 4497750), (15, 3598200), (18, 2998500), (20, 2698650), (24, 2248875), (25, 2158920), (27, 1999000), (30, 1799100), (36, 1499250), (40, 1349325), (45, 1199400), (50, 1079460), (54, 999500), (60, 899550), (72, 749625), (75, 719640), (90, 599700), (100, 539730), (108, 499750), (120, 449775), (125, 431784), (135, 399800), (150, 359820), (180, 299850), (200, 269865), (216, 249875), (225, 239880), (250, 215892), (270, 199900), (300, 179910), (360, 149925), (375, 143928), (450, 119940), (500, 107946), (540, 99950), (600, 89955), (675, 79960), (750, 71964), (900, 59970), (1000, 53973), (1080, 49975), (1125, 47976), (1350, 39980), (1500, 35982), (1800, 29985), (1999, 27000), (2250, 23988), (2700, 19990), (3000, 17991), (3375, 15992), (3998, 13500), (4500, 11994), (5400, 9995), (5997, 9000), (6750, 7996)]