81027000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{3001}}^1$

素因数の和:3031

約数の個数: 128

約数和(自身を含む): 280987200

約数和(自身を除く): 199960200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3001, 3375, 4500, 5400, 6002, 6750, 9000, 9003, 12004, 13500, 15005, 18006, 24008, 27000, 27009, 30010, 36012, 45015, 54018, 60020, 72024, 75025, 81027, 90030, 108036, 120040, 135045, 150050, 162054, 180060, 216072, 225075, 270090, 300100, 324108, 360120, 375125, 405135, 450150, 540180, 600200, 648216, 675225, 750250, 810270, 900300, 1080360, 1125375, 1350450, 1500500, 1620540, 1800600, 2025675, 2250750, 2700900, 3001000, 3241080, 3376125, 4051350, 4501500, 5401800, 6752250, 8102700, 9003000, 10128375, 13504500, 16205400, 20256750, 27009000, 40513500, 81027000]

約数ペア:

[(1, 81027000), (2, 40513500), (3, 27009000), (4, 20256750), (5, 16205400), (6, 13504500), (8, 10128375), (9, 9003000), (10, 8102700), (12, 6752250), (15, 5401800), (18, 4501500), (20, 4051350), (24, 3376125), (25, 3241080), (27, 3001000), (30, 2700900), (36, 2250750), (40, 2025675), (45, 1800600), (50, 1620540), (54, 1500500), (60, 1350450), (72, 1125375), (75, 1080360), (90, 900300), (100, 810270), (108, 750250), (120, 675225), (125, 648216), (135, 600200), (150, 540180), (180, 450150), (200, 405135), (216, 375125), (225, 360120), (250, 324108), (270, 300100), (300, 270090), (360, 225075), (375, 216072), (450, 180060), (500, 162054), (540, 150050), (600, 135045), (675, 120040), (750, 108036), (900, 90030), (1000, 81027), (1080, 75025), (1125, 72024), (1350, 60020), (1500, 54018), (1800, 45015), (2250, 36012), (2700, 30010), (3000, 27009), (3001, 27000), (3375, 24008), (4500, 18006), (5400, 15005), (6002, 13500), (6750, 12004), (9000, 9003)]