2783220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 8503488

約数和(自身を除く): 5720268

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, 4217, 8434, 12651, 16868, 21085, 25302, 42170, 46387, 50604, 63255, 84340, 92774, 126510, 139161, 185548, 231935, 253020, 278322, 463870, 556644, 695805, 927740, 1391610, 2783220]

約数ペア:

[(1, 2783220), (2, 1391610), (3, 927740), (4, 695805), (5, 556644), (6, 463870), (10, 278322), (11, 253020), (12, 231935), (15, 185548), (20, 139161), (22, 126510), (30, 92774), (33, 84340), (44, 63255), (55, 50604), (60, 46387), (66, 42170), (110, 25302), (132, 21085), (165, 16868), (220, 12651), (330, 8434), (660, 4217)]