90378000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{5021}}^1$

素因数の和:5050

約数の個数: 120

約数和(自身を含む): 315723096

約数和(自身を除く): 225345096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 5021, 6000, 9000, 10042, 15063, 18000, 20084, 25105, 30126, 40168, 45189, 50210, 60252, 75315, 80336, 90378, 100420, 120504, 125525, 150630, 180756, 200840, 225945, 241008, 251050, 301260, 361512, 376575, 401680, 451890, 502100, 602520, 627625, 723024, 753150, 903780, 1004200, 1129725, 1205040, 1255250, 1506300, 1807560, 1882875, 2008400, 2259450, 2510500, 3012600, 3615120, 3765750, 4518900, 5021000, 5648625, 6025200, 7531500, 9037800, 10042000, 11297250, 15063000, 18075600, 22594500, 30126000, 45189000, 90378000]

約数ペア:

[(1, 90378000), (2, 45189000), (3, 30126000), (4, 22594500), (5, 18075600), (6, 15063000), (8, 11297250), (9, 10042000), (10, 9037800), (12, 7531500), (15, 6025200), (16, 5648625), (18, 5021000), (20, 4518900), (24, 3765750), (25, 3615120), (30, 3012600), (36, 2510500), (40, 2259450), (45, 2008400), (48, 1882875), (50, 1807560), (60, 1506300), (72, 1255250), (75, 1205040), (80, 1129725), (90, 1004200), (100, 903780), (120, 753150), (125, 723024), (144, 627625), (150, 602520), (180, 502100), (200, 451890), (225, 401680), (240, 376575), (250, 361512), (300, 301260), (360, 251050), (375, 241008), (400, 225945), (450, 200840), (500, 180756), (600, 150630), (720, 125525), (750, 120504), (900, 100420), (1000, 90378), (1125, 80336), (1200, 75315), (1500, 60252), (1800, 50210), (2000, 45189), (2250, 40168), (3000, 30126), (3600, 25105), (4500, 20084), (5021, 18000), (6000, 15063), (9000, 10042)]