90108000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{2503}}^1$

素因数の和:2534

約数の個数: 144

約数和(自身を含む): 319921056

約数和(自身を除く): 229813056

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, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2400, 2503, 3000, 3600, 4000, 4500, 5006, 6000, 7200, 7509, 9000, 10012, 12000, 12515, 15018, 18000, 20024, 22527, 25030, 30036, 36000, 37545, 40048, 45054, 50060, 60072, 62575, 75090, 80096, 90108, 100120, 112635, 120144, 125150, 150180, 180216, 187725, 200240, 225270, 240288, 250300, 300360, 312875, 360432, 375450, 400480, 450540, 500600, 563175, 600720, 625750, 720864, 750900, 901080, 938625, 1001200, 1126350, 1201440, 1251500, 1501800, 1802160, 1877250, 2002400, 2252700, 2503000, 2815875, 3003600, 3604320, 3754500, 4505400, 5006000, 5631750, 6007200, 7509000, 9010800, 10012000, 11263500, 15018000, 18021600, 22527000, 30036000, 45054000, 90108000]

約数ペア:

[(1, 90108000), (2, 45054000), (3, 30036000), (4, 22527000), (5, 18021600), (6, 15018000), (8, 11263500), (9, 10012000), (10, 9010800), (12, 7509000), (15, 6007200), (16, 5631750), (18, 5006000), (20, 4505400), (24, 3754500), (25, 3604320), (30, 3003600), (32, 2815875), (36, 2503000), (40, 2252700), (45, 2002400), (48, 1877250), (50, 1802160), (60, 1501800), (72, 1251500), (75, 1201440), (80, 1126350), (90, 1001200), (96, 938625), (100, 901080), (120, 750900), (125, 720864), (144, 625750), (150, 600720), (160, 563175), (180, 500600), (200, 450540), (225, 400480), (240, 375450), (250, 360432), (288, 312875), (300, 300360), (360, 250300), (375, 240288), (400, 225270), (450, 200240), (480, 187725), (500, 180216), (600, 150180), (720, 125150), (750, 120144), (800, 112635), (900, 100120), (1000, 90108), (1125, 80096), (1200, 75090), (1440, 62575), (1500, 60072), (1800, 50060), (2000, 45054), (2250, 40048), (2400, 37545), (2503, 36000), (3000, 30036), (3600, 25030), (4000, 22527), (4500, 20024), (5006, 18000), (6000, 15018), (7200, 12515), (7509, 12000), (9000, 10012)]