81444990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{246803}}^1$

素因数の和:246824

約数の個数: 32

約数和(自身を含む): 213238656

約数和(自身を除く): 131793666

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 246803, 493606, 740409, 1234015, 1480818, 2468030, 2714833, 3702045, 5429666, 7404090, 8144499, 13574165, 16288998, 27148330, 40722495, 81444990]

約数ペア:

[(1, 81444990), (2, 40722495), (3, 27148330), (5, 16288998), (6, 13574165), (10, 8144499), (11, 7404090), (15, 5429666), (22, 3702045), (30, 2714833), (33, 2468030), (55, 1480818), (66, 1234015), (110, 740409), (165, 493606), (330, 246803)]