131454990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1801}}^1$

素因数の和:2625

約数の個数: 48

約数和(自身を含む): 342394416

約数和(自身を除く): 210939426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 811, 1622, 1801, 2433, 3602, 4055, 4866, 5403, 7299, 8110, 9005, 10806, 12165, 14598, 16209, 18010, 24330, 27015, 32418, 36495, 54030, 72990, 81045, 162090, 1460611, 2921222, 4381833, 7303055, 8763666, 13145499, 14606110, 21909165, 26290998, 43818330, 65727495, 131454990]

約数ペア:

[(1, 131454990), (2, 65727495), (3, 43818330), (5, 26290998), (6, 21909165), (9, 14606110), (10, 13145499), (15, 8763666), (18, 7303055), (30, 4381833), (45, 2921222), (90, 1460611), (811, 162090), (1622, 81045), (1801, 72990), (2433, 54030), (3602, 36495), (4055, 32418), (4866, 27015), (5403, 24330), (7299, 18010), (8110, 16209), (9005, 14598), (10806, 12165)]