2700000

素因数分解:

$2^5\times 3^3\times 5^5$

素因数の和:44

約数の個数: 144

約数和(自身を含む): 9843120

約数和(自身を除く): 7143120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 600, 625, 675, 720, 750, 800, 864, 900, 1000, 1080, 1125, 1200, 1250, 1350, 1440, 1500, 1800, 1875, 2000, 2160, 2250, 2400, 2500, 2700, 3000, 3125, 3375, 3600, 3750, 4000, 4320, 4500, 5000, 5400, 5625, 6000, 6250, 6750, 7200, 7500, 9000, 9375, 10000, 10800, 11250, 12000, 12500, 13500, 15000, 16875, 18000, 18750, 20000, 21600, 22500, 25000, 27000, 28125, 30000, 33750, 36000, 37500, 45000, 50000, 54000, 56250, 60000, 67500, 75000, 84375, 90000, 100000, 108000, 112500, 135000, 150000, 168750, 180000, 225000, 270000, 300000, 337500, 450000, 540000, 675000, 900000, 1350000, 2700000]

約数ペア:

[(1, 2700000), (2, 1350000), (3, 900000), (4, 675000), (5, 540000), (6, 450000), (8, 337500), (9, 300000), (10, 270000), (12, 225000), (15, 180000), (16, 168750), (18, 150000), (20, 135000), (24, 112500), (25, 108000), (27, 100000), (30, 90000), (32, 84375), (36, 75000), (40, 67500), (45, 60000), (48, 56250), (50, 54000), (54, 50000), (60, 45000), (72, 37500), (75, 36000), (80, 33750), (90, 30000), (96, 28125), (100, 27000), (108, 25000), (120, 22500), (125, 21600), (135, 20000), (144, 18750), (150, 18000), (160, 16875), (180, 15000), (200, 13500), (216, 12500), (225, 12000), (240, 11250), (250, 10800), (270, 10000), (288, 9375), (300, 9000), (360, 7500), (375, 7200), (400, 6750), (432, 6250), (450, 6000), (480, 5625), (500, 5400), (540, 5000), (600, 4500), (625, 4320), (675, 4000), (720, 3750), (750, 3600), (800, 3375), (864, 3125), (900, 3000), (1000, 2700), (1080, 2500), (1125, 2400), (1200, 2250), (1250, 2160), (1350, 2000), (1440, 1875), (1500, 1800)]