261131310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7993}}^1$

素因数の和:8031

約数の個数: 96

約数和(自身を含む): 765505440

約数和(自身を除く): 504374130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 726, 990, 1089, 1210, 1485, 1815, 2178, 2970, 3267, 3630, 5445, 6534, 7993, 10890, 15986, 16335, 23979, 32670, 39965, 47958, 71937, 79930, 87923, 119895, 143874, 175846, 215811, 239790, 263769, 359685, 431622, 439615, 527538, 719370, 791307, 879230, 967153, 1079055, 1318845, 1582614, 1934306, 2158110, 2373921, 2637690, 2901459, 3956535, 4747842, 4835765, 5802918, 7913070, 8704377, 9671530, 11869605, 14507295, 17408754, 23739210, 26113131, 29014590, 43521885, 52226262, 87043770, 130565655, 261131310]

約数ペア:

[(1, 261131310), (2, 130565655), (3, 87043770), (5, 52226262), (6, 43521885), (9, 29014590), (10, 26113131), (11, 23739210), (15, 17408754), (18, 14507295), (22, 11869605), (27, 9671530), (30, 8704377), (33, 7913070), (45, 5802918), (54, 4835765), (55, 4747842), (66, 3956535), (90, 2901459), (99, 2637690), (110, 2373921), (121, 2158110), (135, 1934306), (165, 1582614), (198, 1318845), (242, 1079055), (270, 967153), (297, 879230), (330, 791307), (363, 719370), (495, 527538), (594, 439615), (605, 431622), (726, 359685), (990, 263769), (1089, 239790), (1210, 215811), (1485, 175846), (1815, 143874), (2178, 119895), (2970, 87923), (3267, 79930), (3630, 71937), (5445, 47958), (6534, 39965), (7993, 32670), (10890, 23979), (15986, 16335)]