30820023

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 50358672

約数和(自身を除く): 19538649

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 881, 897, 1521, 2643, 2691, 3887, 7929, 11453, 11661, 20263, 34359, 34983, 60789, 103077, 148889, 182367, 263419, 446667, 790257, 1340001, 2370771, 3424447, 10273341, 30820023]

約数ペア:

[(1, 30820023), (3, 10273341), (9, 3424447), (13, 2370771), (23, 1340001), (39, 790257), (69, 446667), (117, 263419), (169, 182367), (207, 148889), (299, 103077), (507, 60789), (881, 34983), (897, 34359), (1521, 20263), (2643, 11661), (2691, 11453), (3887, 7929)]