3150000

素因数分解:

$2^4\times 3^2\times 5^5\times 7^1$

素因数の和:46

約数の個数: 180

約数和(自身を含む): 12592944

約数和(自身を除く): 9442944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 625, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1250, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 1875, 2000, 2100, 2250, 2500, 2520, 2625, 2800, 3000, 3125, 3150, 3500, 3600, 3750, 4200, 4375, 4500, 5000, 5040, 5250, 5625, 6000, 6250, 6300, 7000, 7500, 7875, 8400, 8750, 9000, 9375, 10000, 10500, 11250, 12500, 12600, 13125, 14000, 15000, 15750, 17500, 18000, 18750, 21000, 21875, 22500, 25000, 25200, 26250, 28125, 30000, 31500, 35000, 37500, 39375, 42000, 43750, 45000, 50000, 52500, 56250, 63000, 65625, 70000, 75000, 78750, 87500, 90000, 105000, 112500, 126000, 131250, 150000, 157500, 175000, 196875, 210000, 225000, 262500, 315000, 350000, 393750, 450000, 525000, 630000, 787500, 1050000, 1575000, 3150000]

約数ペア:

[(1, 3150000), (2, 1575000), (3, 1050000), (4, 787500), (5, 630000), (6, 525000), (7, 450000), (8, 393750), (9, 350000), (10, 315000), (12, 262500), (14, 225000), (15, 210000), (16, 196875), (18, 175000), (20, 157500), (21, 150000), (24, 131250), (25, 126000), (28, 112500), (30, 105000), (35, 90000), (36, 87500), (40, 78750), (42, 75000), (45, 70000), (48, 65625), (50, 63000), (56, 56250), (60, 52500), (63, 50000), (70, 45000), (72, 43750), (75, 42000), (80, 39375), (84, 37500), (90, 35000), (100, 31500), (105, 30000), (112, 28125), (120, 26250), (125, 25200), (126, 25000), (140, 22500), (144, 21875), (150, 21000), (168, 18750), (175, 18000), (180, 17500), (200, 15750), (210, 15000), (225, 14000), (240, 13125), (250, 12600), (252, 12500), (280, 11250), (300, 10500), (315, 10000), (336, 9375), (350, 9000), (360, 8750), (375, 8400), (400, 7875), (420, 7500), (450, 7000), (500, 6300), (504, 6250), (525, 6000), (560, 5625), (600, 5250), (625, 5040), (630, 5000), (700, 4500), (720, 4375), (750, 4200), (840, 3750), (875, 3600), (900, 3500), (1000, 3150), (1008, 3125), (1050, 3000), (1125, 2800), (1200, 2625), (1250, 2520), (1260, 2500), (1400, 2250), (1500, 2100), (1575, 2000), (1680, 1875), (1750, 1800)]