30489794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1787}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 48276000

約数和(自身を除く): 17786206

約数列:

[1, 2, 19, 38, 449, 898, 1787, 3574, 8531, 17062, 33953, 67906, 802363, 1604726, 15244897, 30489794]

約数ペア:

[(1, 30489794), (2, 15244897), (19, 1604726), (38, 802363), (449, 67906), (898, 33953), (1787, 17062), (3574, 8531)]