45180000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 180

約数和(自身を含む): 161189028

約数和(自身を除く): 116009028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 251, 288, 300, 360, 375, 400, 450, 480, 500, 502, 600, 625, 720, 750, 753, 800, 900, 1000, 1004, 1125, 1200, 1250, 1255, 1440, 1500, 1506, 1800, 1875, 2000, 2008, 2250, 2259, 2400, 2500, 2510, 3000, 3012, 3600, 3750, 3765, 4000, 4016, 4500, 4518, 5000, 5020, 5625, 6000, 6024, 6275, 7200, 7500, 7530, 8032, 9000, 9036, 10000, 10040, 11250, 11295, 12000, 12048, 12550, 15000, 15060, 18000, 18072, 18825, 20000, 20080, 22500, 22590, 24096, 25100, 30000, 30120, 31375, 36000, 36144, 37650, 40160, 45000, 45180, 50200, 56475, 60000, 60240, 62750, 72288, 75300, 90000, 90360, 94125, 100400, 112950, 120480, 125500, 150600, 156875, 180000, 180720, 188250, 200800, 225900, 251000, 282375, 301200, 313750, 361440, 376500, 451800, 470625, 502000, 564750, 602400, 627500, 753000, 903600, 941250, 1004000, 1129500, 1255000, 1411875, 1506000, 1807200, 1882500, 2259000, 2510000, 2823750, 3012000, 3765000, 4518000, 5020000, 5647500, 7530000, 9036000, 11295000, 15060000, 22590000, 45180000]

約数ペア:

[(1, 45180000), (2, 22590000), (3, 15060000), (4, 11295000), (5, 9036000), (6, 7530000), (8, 5647500), (9, 5020000), (10, 4518000), (12, 3765000), (15, 3012000), (16, 2823750), (18, 2510000), (20, 2259000), (24, 1882500), (25, 1807200), (30, 1506000), (32, 1411875), (36, 1255000), (40, 1129500), (45, 1004000), (48, 941250), (50, 903600), (60, 753000), (72, 627500), (75, 602400), (80, 564750), (90, 502000), (96, 470625), (100, 451800), (120, 376500), (125, 361440), (144, 313750), (150, 301200), (160, 282375), (180, 251000), (200, 225900), (225, 200800), (240, 188250), (250, 180720), (251, 180000), (288, 156875), (300, 150600), (360, 125500), (375, 120480), (400, 112950), (450, 100400), (480, 94125), (500, 90360), (502, 90000), (600, 75300), (625, 72288), (720, 62750), (750, 60240), (753, 60000), (800, 56475), (900, 50200), (1000, 45180), (1004, 45000), (1125, 40160), (1200, 37650), (1250, 36144), (1255, 36000), (1440, 31375), (1500, 30120), (1506, 30000), (1800, 25100), (1875, 24096), (2000, 22590), (2008, 22500), (2250, 20080), (2259, 20000), (2400, 18825), (2500, 18072), (2510, 18000), (3000, 15060), (3012, 15000), (3600, 12550), (3750, 12048), (3765, 12000), (4000, 11295), (4016, 11250), (4500, 10040), (4518, 10000), (5000, 9036), (5020, 9000), (5625, 8032), (6000, 7530), (6024, 7500), (6275, 7200)]