20090628

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2437}}^1$

素因数の和:2676

約数の個数: 36

約数和(自身を含む): 51027340

約数和(自身を除く): 30936712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2437, 2748, 4122, 4874, 7311, 8244, 9748, 14622, 21933, 29244, 43866, 87732, 558073, 1116146, 1674219, 2232292, 3348438, 5022657, 6696876, 10045314, 20090628]

約数ペア:

[(1, 20090628), (2, 10045314), (3, 6696876), (4, 5022657), (6, 3348438), (9, 2232292), (12, 1674219), (18, 1116146), (36, 558073), (229, 87732), (458, 43866), (687, 29244), (916, 21933), (1374, 14622), (2061, 9748), (2437, 8244), (2748, 7311), (4122, 4874)]