68068660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309403}}^1$

素因数の和:309423

約数の個数: 24

約数和(自身を含む): 155939616

約数和(自身を除く): 87870956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 309403, 618806, 1237612, 1547015, 3094030, 3403433, 6188060, 6806866, 13613732, 17017165, 34034330, 68068660]

約数ペア:

[(1, 68068660), (2, 34034330), (4, 17017165), (5, 13613732), (10, 6806866), (11, 6188060), (20, 3403433), (22, 3094030), (44, 1547015), (55, 1237612), (110, 618806), (220, 309403)]