8723220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13217}}^1$

素因数の和:13240

約数の個数: 48

約数和(自身を含む): 26647488

約数和(自身を除く): 17924268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 13217, 26434, 39651, 52868, 66085, 79302, 132170, 145387, 158604, 198255, 264340, 290774, 396510, 436161, 581548, 726935, 793020, 872322, 1453870, 1744644, 2180805, 2907740, 4361610, 8723220]

約数ペア:

[(1, 8723220), (2, 4361610), (3, 2907740), (4, 2180805), (5, 1744644), (6, 1453870), (10, 872322), (11, 793020), (12, 726935), (15, 581548), (20, 436161), (22, 396510), (30, 290774), (33, 264340), (44, 198255), (55, 158604), (60, 145387), (66, 132170), (110, 79302), (132, 66085), (165, 52868), (220, 39651), (330, 26434), (660, 13217)]