2490906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 5668992

約数和(自身を除く): 3178086

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 73, 94, 121, 141, 146, 219, 242, 282, 363, 438, 517, 726, 803, 1034, 1551, 1606, 2409, 3102, 3431, 4818, 5687, 6862, 8833, 10293, 11374, 17061, 17666, 20586, 26499, 34122, 37741, 52998, 75482, 113223, 226446, 415151, 830302, 1245453, 2490906]

約数ペア:

[(1, 2490906), (2, 1245453), (3, 830302), (6, 415151), (11, 226446), (22, 113223), (33, 75482), (47, 52998), (66, 37741), (73, 34122), (94, 26499), (121, 20586), (141, 17666), (146, 17061), (219, 11374), (242, 10293), (282, 8833), (363, 6862), (438, 5687), (517, 4818), (726, 3431), (803, 3102), (1034, 2409), (1551, 1606)]