180720360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{502001}}^1$

素因数の和:502018

約数の個数: 48

約数和(自身を含む): 587342340

約数和(自身を除く): 406621980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 502001, 1004002, 1506003, 2008004, 2510005, 3012006, 4016008, 4518009, 5020010, 6024012, 7530015, 9036018, 10040020, 12048024, 15060030, 18072036, 20080040, 22590045, 30120060, 36144072, 45180090, 60240120, 90360180, 180720360]

約数ペア:

[(1, 180720360), (2, 90360180), (3, 60240120), (4, 45180090), (5, 36144072), (6, 30120060), (8, 22590045), (9, 20080040), (10, 18072036), (12, 15060030), (15, 12048024), (18, 10040020), (20, 9036018), (24, 7530015), (30, 6024012), (36, 5020010), (40, 4518009), (45, 4016008), (60, 3012006), (72, 2510005), (90, 2008004), (120, 1506003), (180, 1004002), (360, 502001)]