121540500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{3001}}^1$

素因数の和:3032

約数の個数: 120

約数和(自身を含む): 396660264

約数和(自身を除く): 275119764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3001, 3375, 4050, 4500, 6002, 6750, 8100, 9003, 10125, 12004, 13500, 15005, 18006, 20250, 27009, 30010, 36012, 40500, 45015, 54018, 60020, 75025, 81027, 90030, 108036, 135045, 150050, 162054, 180060, 225075, 243081, 270090, 300100, 324108, 375125, 405135, 450150, 486162, 540180, 675225, 750250, 810270, 900300, 972324, 1125375, 1215405, 1350450, 1500500, 1620540, 2025675, 2250750, 2430810, 2700900, 3376125, 4051350, 4501500, 4861620, 6077025, 6752250, 8102700, 10128375, 12154050, 13504500, 20256750, 24308100, 30385125, 40513500, 60770250, 121540500]

約数ペア:

[(1, 121540500), (2, 60770250), (3, 40513500), (4, 30385125), (5, 24308100), (6, 20256750), (9, 13504500), (10, 12154050), (12, 10128375), (15, 8102700), (18, 6752250), (20, 6077025), (25, 4861620), (27, 4501500), (30, 4051350), (36, 3376125), (45, 2700900), (50, 2430810), (54, 2250750), (60, 2025675), (75, 1620540), (81, 1500500), (90, 1350450), (100, 1215405), (108, 1125375), (125, 972324), (135, 900300), (150, 810270), (162, 750250), (180, 675225), (225, 540180), (250, 486162), (270, 450150), (300, 405135), (324, 375125), (375, 324108), (405, 300100), (450, 270090), (500, 243081), (540, 225075), (675, 180060), (750, 162054), (810, 150050), (900, 135045), (1125, 108036), (1350, 90030), (1500, 81027), (1620, 75025), (2025, 60020), (2250, 54018), (2700, 45015), (3001, 40500), (3375, 36012), (4050, 30010), (4500, 27009), (6002, 20250), (6750, 18006), (8100, 15005), (9003, 13500), (10125, 12004)]