68939310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{208907}}^1$

素因数の和:208928

約数の個数: 32

約数和(自身を含む): 180496512

約数和(自身を除く): 111557202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 208907, 417814, 626721, 1044535, 1253442, 2089070, 2297977, 3133605, 4595954, 6267210, 6893931, 11489885, 13787862, 22979770, 34469655, 68939310]

約数ペア:

[(1, 68939310), (2, 34469655), (3, 22979770), (5, 13787862), (6, 11489885), (10, 6893931), (11, 6267210), (15, 4595954), (22, 3133605), (30, 2297977), (33, 2089070), (55, 1253442), (66, 1044535), (110, 626721), (165, 417814), (330, 208907)]