30288254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20717}}^1$

素因数の和:20779

約数の個数: 16

約数和(自身を含む): 49225968

約数和(自身を除く): 18937714

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 20717, 41434, 352189, 704378, 890831, 1781662, 15144127, 30288254]

約数ペア:

[(1, 30288254), (2, 15144127), (17, 1781662), (34, 890831), (43, 704378), (86, 352189), (731, 41434), (1462, 20717)]