30231666

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 67747680

約数和(自身を除く): 37516014

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 281, 387, 417, 562, 774, 834, 843, 1251, 1686, 2502, 2529, 5058, 5977, 11954, 12083, 17931, 24166, 35862, 36249, 39059, 53793, 72498, 78118, 107586, 108747, 117177, 217494, 234354, 351531, 703062, 1679537, 3359074, 5038611, 10077222, 15115833, 30231666]

約数ペア:

[(1, 30231666), (2, 15115833), (3, 10077222), (6, 5038611), (9, 3359074), (18, 1679537), (43, 703062), (86, 351531), (129, 234354), (139, 217494), (258, 117177), (278, 108747), (281, 107586), (387, 78118), (417, 72498), (562, 53793), (774, 39059), (834, 36249), (843, 35862), (1251, 24166), (1686, 17931), (2502, 12083), (2529, 11954), (5058, 5977)]