13500000

素因数分解:

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

素因数の和:49

約数の個数: 168

約数和(自身を含む): 49218120

約数和(自身を除く): 35718120

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, 15625, 16875, 18000, 18750, 20000, 21600, 22500, 25000, 27000, 28125, 30000, 31250, 33750, 36000, 37500, 45000, 46875, 50000, 54000, 56250, 60000, 62500, 67500, 75000, 84375, 90000, 93750, 100000, 108000, 112500, 125000, 135000, 140625, 150000, 168750, 180000, 187500, 225000, 250000, 270000, 281250, 300000, 337500, 375000, 421875, 450000, 500000, 540000, 562500, 675000, 750000, 843750, 900000, 1125000, 1350000, 1500000, 1687500, 2250000, 2700000, 3375000, 4500000, 6750000, 13500000]

約数ペア:

[(1, 13500000), (2, 6750000), (3, 4500000), (4, 3375000), (5, 2700000), (6, 2250000), (8, 1687500), (9, 1500000), (10, 1350000), (12, 1125000), (15, 900000), (16, 843750), (18, 750000), (20, 675000), (24, 562500), (25, 540000), (27, 500000), (30, 450000), (32, 421875), (36, 375000), (40, 337500), (45, 300000), (48, 281250), (50, 270000), (54, 250000), (60, 225000), (72, 187500), (75, 180000), (80, 168750), (90, 150000), (96, 140625), (100, 135000), (108, 125000), (120, 112500), (125, 108000), (135, 100000), (144, 93750), (150, 90000), (160, 84375), (180, 75000), (200, 67500), (216, 62500), (225, 60000), (240, 56250), (250, 54000), (270, 50000), (288, 46875), (300, 45000), (360, 37500), (375, 36000), (400, 33750), (432, 31250), (450, 30000), (480, 28125), (500, 27000), (540, 25000), (600, 22500), (625, 21600), (675, 20000), (720, 18750), (750, 18000), (800, 16875), (864, 15625), (900, 15000), (1000, 13500), (1080, 12500), (1125, 12000), (1200, 11250), (1250, 10800), (1350, 10000), (1440, 9375), (1500, 9000), (1800, 7500), (1875, 7200), (2000, 6750), (2160, 6250), (2250, 6000), (2400, 5625), (2500, 5400), (2700, 5000), (3000, 4500), (3125, 4320), (3375, 4000), (3600, 3750)]