18006000

素因数分解:

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

素因数の和:3027

約数の個数: 80

約数和(自身を含む): 58070688

約数和(自身を除く): 40064688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3001, 6000, 6002, 9003, 12004, 15005, 18006, 24008, 30010, 36012, 45015, 48016, 60020, 72024, 75025, 90030, 120040, 144048, 150050, 180060, 225075, 240080, 300100, 360120, 375125, 450150, 600200, 720240, 750250, 900300, 1125375, 1200400, 1500500, 1800600, 2250750, 3001000, 3601200, 4501500, 6002000, 9003000, 18006000]

約数ペア:

[(1, 18006000), (2, 9003000), (3, 6002000), (4, 4501500), (5, 3601200), (6, 3001000), (8, 2250750), (10, 1800600), (12, 1500500), (15, 1200400), (16, 1125375), (20, 900300), (24, 750250), (25, 720240), (30, 600200), (40, 450150), (48, 375125), (50, 360120), (60, 300100), (75, 240080), (80, 225075), (100, 180060), (120, 150050), (125, 144048), (150, 120040), (200, 90030), (240, 75025), (250, 72024), (300, 60020), (375, 48016), (400, 45015), (500, 36012), (600, 30010), (750, 24008), (1000, 18006), (1200, 15005), (1500, 12004), (2000, 9003), (3000, 6002), (3001, 6000)]