2123220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 6487488

約数和(自身を除く): 4364268

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, 3217, 6434, 9651, 12868, 16085, 19302, 32170, 35387, 38604, 48255, 64340, 70774, 96510, 106161, 141548, 176935, 193020, 212322, 353870, 424644, 530805, 707740, 1061610, 2123220]

約数ペア:

[(1, 2123220), (2, 1061610), (3, 707740), (4, 530805), (5, 424644), (6, 353870), (10, 212322), (11, 193020), (12, 176935), (15, 141548), (20, 106161), (22, 96510), (30, 70774), (33, 64340), (44, 48255), (55, 38604), (60, 35387), (66, 32170), (110, 19302), (132, 16085), (165, 12868), (220, 9651), (330, 6434), (660, 3217)]