2009446542

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1215

約数の個数: 80

約数和(自身を含む): 4640411952

約数和(自身を除く): 2630965410

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 523, 641, 666, 999, 1046, 1282, 1569, 1923, 1998, 2997, 3138, 3846, 4707, 5769, 5994, 9414, 11538, 14121, 17307, 19351, 23717, 28242, 34614, 38702, 42363, 47434, 51921, 58053, 71151, 84726, 103842, 116106, 142302, 174159, 213453, 335243, 348318, 426906, 522477, 640359, 670486, 1005729, 1044954, 1280718, 1567431, 1921077, 2011458, 3017187, 3134862, 3842154, 6034374, 9051561, 12403991, 18103122, 24807982, 27154683, 37211973, 54309366, 74423946, 111635919, 223271838, 334907757, 669815514, 1004723271, 2009446542]

約数ペア:

[(1, 2009446542), (2, 1004723271), (3, 669815514), (6, 334907757), (9, 223271838), (18, 111635919), (27, 74423946), (37, 54309366), (54, 37211973), (74, 27154683), (81, 24807982), (111, 18103122), (162, 12403991), (222, 9051561), (333, 6034374), (523, 3842154), (641, 3134862), (666, 3017187), (999, 2011458), (1046, 1921077), (1282, 1567431), (1569, 1280718), (1923, 1044954), (1998, 1005729), (2997, 670486), (3138, 640359), (3846, 522477), (4707, 426906), (5769, 348318), (5994, 335243), (9414, 213453), (11538, 174159), (14121, 142302), (17307, 116106), (19351, 103842), (23717, 84726), (28242, 71151), (34614, 58053), (38702, 51921), (42363, 47434)]