15217180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^2$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 34994232

約数和(自身を除く): 19777052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 11572, 14465, 28930, 57860, 69169, 138338, 276676, 345845, 691690, 760859, 1383380, 1521718, 3043436, 3804295, 7608590, 15217180]

約数ペア:

[(1, 15217180), (2, 7608590), (4, 3804295), (5, 3043436), (10, 1521718), (11, 1383380), (20, 760859), (22, 691690), (44, 345845), (55, 276676), (110, 138338), (220, 69169), (263, 57860), (526, 28930), (1052, 14465), (1315, 11572), (2630, 5786), (2893, 5260)]