67770180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{376501}}^1$

素因数の和:376516

約数の個数: 36

約数和(自身を含む): 205570092

約数和(自身を除く): 137799912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 376501, 753002, 1129503, 1506004, 1882505, 2259006, 3388509, 3765010, 4518012, 5647515, 6777018, 7530020, 11295030, 13554036, 16942545, 22590060, 33885090, 67770180]

約数ペア:

[(1, 67770180), (2, 33885090), (3, 22590060), (4, 16942545), (5, 13554036), (6, 11295030), (9, 7530020), (10, 6777018), (12, 5647515), (15, 4518012), (18, 3765010), (20, 3388509), (30, 2259006), (36, 1882505), (45, 1506004), (60, 1129503), (90, 753002), (180, 376501)]