12450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 40684896

約数和(自身を除く): 28234896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 83, 100, 120, 125, 150, 166, 200, 240, 249, 250, 300, 332, 375, 400, 415, 498, 500, 600, 625, 664, 750, 830, 996, 1000, 1200, 1245, 1250, 1328, 1500, 1660, 1875, 1992, 2000, 2075, 2490, 2500, 3000, 3125, 3320, 3750, 3984, 4150, 4980, 5000, 6000, 6225, 6250, 6640, 7500, 8300, 9375, 9960, 10000, 10375, 12450, 12500, 15000, 16600, 18750, 19920, 20750, 24900, 25000, 30000, 31125, 33200, 37500, 41500, 49800, 50000, 51875, 62250, 75000, 83000, 99600, 103750, 124500, 150000, 155625, 166000, 207500, 249000, 259375, 311250, 415000, 498000, 518750, 622500, 778125, 830000, 1037500, 1245000, 1556250, 2075000, 2490000, 3112500, 4150000, 6225000, 12450000]

約数ペア:

[(1, 12450000), (2, 6225000), (3, 4150000), (4, 3112500), (5, 2490000), (6, 2075000), (8, 1556250), (10, 1245000), (12, 1037500), (15, 830000), (16, 778125), (20, 622500), (24, 518750), (25, 498000), (30, 415000), (40, 311250), (48, 259375), (50, 249000), (60, 207500), (75, 166000), (80, 155625), (83, 150000), (100, 124500), (120, 103750), (125, 99600), (150, 83000), (166, 75000), (200, 62250), (240, 51875), (249, 50000), (250, 49800), (300, 41500), (332, 37500), (375, 33200), (400, 31125), (415, 30000), (498, 25000), (500, 24900), (600, 20750), (625, 19920), (664, 18750), (750, 16600), (830, 15000), (996, 12500), (1000, 12450), (1200, 10375), (1245, 10000), (1250, 9960), (1328, 9375), (1500, 8300), (1660, 7500), (1875, 6640), (1992, 6250), (2000, 6225), (2075, 6000), (2490, 5000), (2500, 4980), (3000, 4150), (3125, 3984), (3320, 3750)]