15991308

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{3931}}^1$

素因数の和:4054

約数の個数: 36

約数和(自身を含む): 40790568

約数和(自身を除く): 24799260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 3931, 4068, 7862, 11793, 15724, 23586, 35379, 47172, 70758, 141516, 444203, 888406, 1332609, 1776812, 2665218, 3997827, 5330436, 7995654, 15991308]

約数ペア:

[(1, 15991308), (2, 7995654), (3, 5330436), (4, 3997827), (6, 2665218), (9, 1776812), (12, 1332609), (18, 888406), (36, 444203), (113, 141516), (226, 70758), (339, 47172), (452, 35379), (678, 23586), (1017, 15724), (1356, 11793), (2034, 7862), (3931, 4068)]