1990044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 5896800

約数和(自身を除く): 3906756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 149, 159, 212, 252, 298, 318, 371, 447, 477, 596, 636, 742, 894, 954, 1043, 1113, 1341, 1484, 1788, 1908, 2086, 2226, 2682, 3129, 3339, 4172, 4452, 5364, 6258, 6678, 7897, 9387, 12516, 13356, 15794, 18774, 23691, 31588, 37548, 47382, 55279, 71073, 94764, 110558, 142146, 165837, 221116, 284292, 331674, 497511, 663348, 995022, 1990044]

約数ペア:

[(1, 1990044), (2, 995022), (3, 663348), (4, 497511), (6, 331674), (7, 284292), (9, 221116), (12, 165837), (14, 142146), (18, 110558), (21, 94764), (28, 71073), (36, 55279), (42, 47382), (53, 37548), (63, 31588), (84, 23691), (106, 18774), (126, 15794), (149, 13356), (159, 12516), (212, 9387), (252, 7897), (298, 6678), (318, 6258), (371, 5364), (447, 4452), (477, 4172), (596, 3339), (636, 3129), (742, 2682), (894, 2226), (954, 2086), (1043, 1908), (1113, 1788), (1341, 1484)]