2012078790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{519917}}^1$

素因数の和:519973

約数の個数: 48

約数和(自身を含む): 5353075728

約数和(自身を除く): 3340996938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 519917, 1039834, 1559751, 2599585, 3119502, 4679253, 5199170, 7798755, 9358506, 15597510, 22356431, 23396265, 44712862, 46792530, 67069293, 111782155, 134138586, 201207879, 223564310, 335346465, 402415758, 670692930, 1006039395, 2012078790]

約数ペア:

[(1, 2012078790), (2, 1006039395), (3, 670692930), (5, 402415758), (6, 335346465), (9, 223564310), (10, 201207879), (15, 134138586), (18, 111782155), (30, 67069293), (43, 46792530), (45, 44712862), (86, 23396265), (90, 22356431), (129, 15597510), (215, 9358506), (258, 7798755), (387, 5199170), (430, 4679253), (645, 3119502), (774, 2599585), (1290, 1559751), (1935, 1039834), (3870, 519917)]