12600000

素因数分解:

$2^6\times 3^2\times 5^5\times 7^1$

素因数の和:50

約数の個数: 252

約数和(自身を含む): 51590448

約数和(自身を除く): 38990448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 625, 630, 672, 700, 720, 750, 800, 840, 875, 900, 960, 1000, 1008, 1050, 1120, 1125, 1200, 1250, 1260, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1800, 1875, 2000, 2016, 2100, 2240, 2250, 2400, 2500, 2520, 2625, 2800, 2880, 3000, 3125, 3150, 3360, 3500, 3600, 3750, 4000, 4032, 4200, 4375, 4500, 4800, 5000, 5040, 5250, 5600, 5625, 6000, 6250, 6300, 6720, 7000, 7200, 7500, 7875, 8000, 8400, 8750, 9000, 9375, 10000, 10080, 10500, 11200, 11250, 12000, 12500, 12600, 13125, 14000, 14400, 15000, 15750, 16800, 17500, 18000, 18750, 20000, 20160, 21000, 21875, 22500, 24000, 25000, 25200, 26250, 28000, 28125, 30000, 31500, 33600, 35000, 36000, 37500, 39375, 40000, 42000, 43750, 45000, 50000, 50400, 52500, 56000, 56250, 60000, 63000, 65625, 70000, 72000, 75000, 78750, 84000, 87500, 90000, 100000, 100800, 105000, 112500, 120000, 126000, 131250, 140000, 150000, 157500, 168000, 175000, 180000, 196875, 200000, 210000, 225000, 252000, 262500, 280000, 300000, 315000, 350000, 360000, 393750, 420000, 450000, 504000, 525000, 600000, 630000, 700000, 787500, 840000, 900000, 1050000, 1260000, 1400000, 1575000, 1800000, 2100000, 2520000, 3150000, 4200000, 6300000, 12600000]

約数ペア:

[(1, 12600000), (2, 6300000), (3, 4200000), (4, 3150000), (5, 2520000), (6, 2100000), (7, 1800000), (8, 1575000), (9, 1400000), (10, 1260000), (12, 1050000), (14, 900000), (15, 840000), (16, 787500), (18, 700000), (20, 630000), (21, 600000), (24, 525000), (25, 504000), (28, 450000), (30, 420000), (32, 393750), (35, 360000), (36, 350000), (40, 315000), (42, 300000), (45, 280000), (48, 262500), (50, 252000), (56, 225000), (60, 210000), (63, 200000), (64, 196875), (70, 180000), (72, 175000), (75, 168000), (80, 157500), (84, 150000), (90, 140000), (96, 131250), (100, 126000), (105, 120000), (112, 112500), (120, 105000), (125, 100800), (126, 100000), (140, 90000), (144, 87500), (150, 84000), (160, 78750), (168, 75000), (175, 72000), (180, 70000), (192, 65625), (200, 63000), (210, 60000), (224, 56250), (225, 56000), (240, 52500), (250, 50400), (252, 50000), (280, 45000), (288, 43750), (300, 42000), (315, 40000), (320, 39375), (336, 37500), (350, 36000), (360, 35000), (375, 33600), (400, 31500), (420, 30000), (448, 28125), (450, 28000), (480, 26250), (500, 25200), (504, 25000), (525, 24000), (560, 22500), (576, 21875), (600, 21000), (625, 20160), (630, 20000), (672, 18750), (700, 18000), (720, 17500), (750, 16800), (800, 15750), (840, 15000), (875, 14400), (900, 14000), (960, 13125), (1000, 12600), (1008, 12500), (1050, 12000), (1120, 11250), (1125, 11200), (1200, 10500), (1250, 10080), (1260, 10000), (1344, 9375), (1400, 9000), (1440, 8750), (1500, 8400), (1575, 8000), (1600, 7875), (1680, 7500), (1750, 7200), (1800, 7000), (1875, 6720), (2000, 6300), (2016, 6250), (2100, 6000), (2240, 5625), (2250, 5600), (2400, 5250), (2500, 5040), (2520, 5000), (2625, 4800), (2800, 4500), (2880, 4375), (3000, 4200), (3125, 4032), (3150, 4000), (3360, 3750), (3500, 3600)]