12888943020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{18517}}^1$

素因数の和:19824

約数の個数: 96

約数和(自身を含む): 40132209600

約数和(自身を除く): 27243266580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1289, 2578, 3867, 5156, 6445, 7734, 11601, 12890, 15468, 18517, 19335, 23202, 25780, 34803, 37034, 38670, 46404, 55551, 58005, 69606, 74068, 77340, 92585, 111102, 116010, 139212, 166653, 174015, 185170, 222204, 232020, 277755, 333306, 348030, 370340, 499959, 555510, 666612, 696060, 833265, 999918, 1111020, 1666530, 1999836, 2499795, 3333060, 4999590, 9999180, 23868413, 47736826, 71605239, 95473652, 119342065, 143210478, 214815717, 238684130, 286420956, 358026195, 429631434, 477368260, 644447151, 716052390, 859262868, 1074078585, 1288894302, 1432104780, 2148157170, 2577788604, 3222235755, 4296314340, 6444471510, 12888943020]

約数ペア:

[(1, 12888943020), (2, 6444471510), (3, 4296314340), (4, 3222235755), (5, 2577788604), (6, 2148157170), (9, 1432104780), (10, 1288894302), (12, 1074078585), (15, 859262868), (18, 716052390), (20, 644447151), (27, 477368260), (30, 429631434), (36, 358026195), (45, 286420956), (54, 238684130), (60, 214815717), (90, 143210478), (108, 119342065), (135, 95473652), (180, 71605239), (270, 47736826), (540, 23868413), (1289, 9999180), (2578, 4999590), (3867, 3333060), (5156, 2499795), (6445, 1999836), (7734, 1666530), (11601, 1111020), (12890, 999918), (15468, 833265), (18517, 696060), (19335, 666612), (23202, 555510), (25780, 499959), (34803, 370340), (37034, 348030), (38670, 333306), (46404, 277755), (55551, 232020), (58005, 222204), (69606, 185170), (74068, 174015), (77340, 166653), (92585, 139212), (111102, 116010)]