30685918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 19875362

約数列:

[1, 2, 17, 34, 43, 86, 139, 151, 278, 302, 731, 1462, 2363, 2567, 4726, 5134, 5977, 6493, 11954, 12986, 20989, 41978, 101609, 110381, 203218, 220762, 356813, 713626, 902527, 1805054, 15342959, 30685918]

約数ペア:

[(1, 30685918), (2, 15342959), (17, 1805054), (34, 902527), (43, 713626), (86, 356813), (139, 220762), (151, 203218), (278, 110381), (302, 101609), (731, 41978), (1462, 20989), (2363, 12986), (2567, 11954), (4726, 6493), (5134, 5977)]