12897990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 39087360

約数和(自身を除く): 26189370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 347, 354, 413, 531, 590, 630, 694, 826, 885, 1041, 1062, 1239, 1735, 1770, 2065, 2082, 2429, 2478, 2655, 3123, 3470, 3717, 4130, 4858, 5205, 5310, 6195, 6246, 7287, 7434, 10410, 12145, 12390, 14574, 15615, 18585, 20473, 21861, 24290, 31230, 36435, 37170, 40946, 43722, 61419, 72870, 102365, 109305, 122838, 143311, 184257, 204730, 218610, 286622, 307095, 368514, 429933, 614190, 716555, 859866, 921285, 1289799, 1433110, 1842570, 2149665, 2579598, 4299330, 6448995, 12897990]

約数ペア:

[(1, 12897990), (2, 6448995), (3, 4299330), (5, 2579598), (6, 2149665), (7, 1842570), (9, 1433110), (10, 1289799), (14, 921285), (15, 859866), (18, 716555), (21, 614190), (30, 429933), (35, 368514), (42, 307095), (45, 286622), (59, 218610), (63, 204730), (70, 184257), (90, 143311), (105, 122838), (118, 109305), (126, 102365), (177, 72870), (210, 61419), (295, 43722), (315, 40946), (347, 37170), (354, 36435), (413, 31230), (531, 24290), (590, 21861), (630, 20473), (694, 18585), (826, 15615), (885, 14574), (1041, 12390), (1062, 12145), (1239, 10410), (1735, 7434), (1770, 7287), (2065, 6246), (2082, 6195), (2429, 5310), (2478, 5205), (2655, 4858), (3123, 4130), (3470, 3717)]