21984176610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2018749}}^1$

素因数の和:2018784

約数の個数: 72

約数和(自身を含む): 62827537500

約数和(自身を除く): 40843360890

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 2018749, 4037498, 6056247, 10093745, 12112494, 18168741, 20187490, 22206239, 30281235, 36337482, 44412478, 60562470, 66618717, 90843705, 111031195, 133237434, 181687410, 199856151, 222062390, 244268629, 333093585, 399712302, 488537258, 666187170, 732805887, 999280755, 1221343145, 1465611774, 1998561510, 2198417661, 2442686290, 3664029435, 4396835322, 7328058870, 10992088305, 21984176610]

約数ペア:

[(1, 21984176610), (2, 10992088305), (3, 7328058870), (5, 4396835322), (6, 3664029435), (9, 2442686290), (10, 2198417661), (11, 1998561510), (15, 1465611774), (18, 1221343145), (22, 999280755), (30, 732805887), (33, 666187170), (45, 488537258), (55, 399712302), (66, 333093585), (90, 244268629), (99, 222062390), (110, 199856151), (121, 181687410), (165, 133237434), (198, 111031195), (242, 90843705), (330, 66618717), (363, 60562470), (495, 44412478), (605, 36337482), (726, 30281235), (990, 22206239), (1089, 20187490), (1210, 18168741), (1815, 12112494), (2178, 10093745), (3630, 6056247), (5445, 4037498), (10890, 2018749)]