68748660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381937}}^1$

素因数の和:381952

約数の個数: 36

約数和(自身を含む): 208538148

約数和(自身を除く): 139789488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381937, 763874, 1145811, 1527748, 1909685, 2291622, 3437433, 3819370, 4583244, 5729055, 6874866, 7638740, 11458110, 13749732, 17187165, 22916220, 34374330, 68748660]

約数ペア:

[(1, 68748660), (2, 34374330), (3, 22916220), (4, 17187165), (5, 13749732), (6, 11458110), (9, 7638740), (10, 6874866), (12, 5729055), (15, 4583244), (18, 3819370), (20, 3437433), (30, 2291622), (36, 1909685), (45, 1527748), (60, 1145811), (90, 763874), (180, 381937)]