2243556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 6726720

約数和(自身を除く): 4483164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 307, 348, 406, 522, 609, 614, 812, 921, 1044, 1218, 1228, 1827, 1842, 2149, 2436, 2763, 3654, 3684, 4298, 5526, 6447, 7308, 8596, 8903, 11052, 12894, 17806, 19341, 25788, 26709, 35612, 38682, 53418, 62321, 77364, 80127, 106836, 124642, 160254, 186963, 249284, 320508, 373926, 560889, 747852, 1121778, 2243556]

約数ペア:

[(1, 2243556), (2, 1121778), (3, 747852), (4, 560889), (6, 373926), (7, 320508), (9, 249284), (12, 186963), (14, 160254), (18, 124642), (21, 106836), (28, 80127), (29, 77364), (36, 62321), (42, 53418), (58, 38682), (63, 35612), (84, 26709), (87, 25788), (116, 19341), (126, 17806), (174, 12894), (203, 11052), (252, 8903), (261, 8596), (307, 7308), (348, 6447), (406, 5526), (522, 4298), (609, 3684), (614, 3654), (812, 2763), (921, 2436), (1044, 2149), (1218, 1842), (1228, 1827)]