127608660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{708937}}^1$

素因数の和:708952

約数の個数: 36

約数和(自身を含む): 387080148

約数和(自身を除く): 259471488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 708937, 1417874, 2126811, 2835748, 3544685, 4253622, 6380433, 7089370, 8507244, 10634055, 12760866, 14178740, 21268110, 25521732, 31902165, 42536220, 63804330, 127608660]

約数ペア:

[(1, 127608660), (2, 63804330), (3, 42536220), (4, 31902165), (5, 25521732), (6, 21268110), (9, 14178740), (10, 12760866), (12, 10634055), (15, 8507244), (18, 7089370), (20, 6380433), (30, 4253622), (36, 3544685), (45, 2835748), (60, 2126811), (90, 1417874), (180, 708937)]