15115188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 39384576

約数和(自身を除く): 24269388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2663, 2838, 5326, 5676, 7989, 10652, 15978, 29293, 31956, 58586, 87879, 114509, 117172, 175758, 229018, 343527, 351516, 458036, 687054, 1259599, 1374108, 2519198, 3778797, 5038396, 7557594, 15115188]

約数ペア:

[(1, 15115188), (2, 7557594), (3, 5038396), (4, 3778797), (6, 2519198), (11, 1374108), (12, 1259599), (22, 687054), (33, 458036), (43, 351516), (44, 343527), (66, 229018), (86, 175758), (129, 117172), (132, 114509), (172, 87879), (258, 58586), (473, 31956), (516, 29293), (946, 15978), (1419, 10652), (1892, 7989), (2663, 5676), (2838, 5326)]