15987636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{63443}}^1$

素因数の和:63460

約数の個数: 36

約数和(自身を含む): 46187232

約数和(自身を除く): 30199596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 63443, 126886, 190329, 253772, 380658, 444101, 570987, 761316, 888202, 1141974, 1332303, 1776404, 2283948, 2664606, 3996909, 5329212, 7993818, 15987636]

約数ペア:

[(1, 15987636), (2, 7993818), (3, 5329212), (4, 3996909), (6, 2664606), (7, 2283948), (9, 1776404), (12, 1332303), (14, 1141974), (18, 888202), (21, 761316), (28, 570987), (36, 444101), (42, 380658), (63, 253772), (84, 190329), (126, 126886), (252, 63443)]