12150000

素因数分解:

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

素因数の和:48

約数の個数: 180

約数和(自身を含む): 44075304

約数和(自身を除く): 31925304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 486, 500, 540, 600, 625, 648, 675, 720, 750, 810, 900, 972, 1000, 1080, 1125, 1200, 1215, 1250, 1296, 1350, 1500, 1620, 1800, 1875, 1944, 2000, 2025, 2160, 2250, 2430, 2500, 2700, 3000, 3125, 3240, 3375, 3600, 3750, 3888, 4050, 4500, 4860, 5000, 5400, 5625, 6000, 6075, 6250, 6480, 6750, 7500, 8100, 9000, 9375, 9720, 10000, 10125, 10800, 11250, 12150, 12500, 13500, 15000, 16200, 16875, 18000, 18750, 19440, 20250, 22500, 24300, 25000, 27000, 28125, 30000, 30375, 32400, 33750, 37500, 40500, 45000, 48600, 50000, 50625, 54000, 56250, 60750, 67500, 75000, 81000, 84375, 90000, 97200, 101250, 112500, 121500, 135000, 150000, 151875, 162000, 168750, 202500, 225000, 243000, 253125, 270000, 303750, 337500, 405000, 450000, 486000, 506250, 607500, 675000, 759375, 810000, 1012500, 1215000, 1350000, 1518750, 2025000, 2430000, 3037500, 4050000, 6075000, 12150000]

約数ペア:

[(1, 12150000), (2, 6075000), (3, 4050000), (4, 3037500), (5, 2430000), (6, 2025000), (8, 1518750), (9, 1350000), (10, 1215000), (12, 1012500), (15, 810000), (16, 759375), (18, 675000), (20, 607500), (24, 506250), (25, 486000), (27, 450000), (30, 405000), (36, 337500), (40, 303750), (45, 270000), (48, 253125), (50, 243000), (54, 225000), (60, 202500), (72, 168750), (75, 162000), (80, 151875), (81, 150000), (90, 135000), (100, 121500), (108, 112500), (120, 101250), (125, 97200), (135, 90000), (144, 84375), (150, 81000), (162, 75000), (180, 67500), (200, 60750), (216, 56250), (225, 54000), (240, 50625), (243, 50000), (250, 48600), (270, 45000), (300, 40500), (324, 37500), (360, 33750), (375, 32400), (400, 30375), (405, 30000), (432, 28125), (450, 27000), (486, 25000), (500, 24300), (540, 22500), (600, 20250), (625, 19440), (648, 18750), (675, 18000), (720, 16875), (750, 16200), (810, 15000), (900, 13500), (972, 12500), (1000, 12150), (1080, 11250), (1125, 10800), (1200, 10125), (1215, 10000), (1250, 9720), (1296, 9375), (1350, 9000), (1500, 8100), (1620, 7500), (1800, 6750), (1875, 6480), (1944, 6250), (2000, 6075), (2025, 6000), (2160, 5625), (2250, 5400), (2430, 5000), (2500, 4860), (2700, 4500), (3000, 4050), (3125, 3888), (3240, 3750), (3375, 3600)]