30220906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16921}}^1$

素因数の和:16989

約数の個数: 16

約数和(自身を含む): 48735360

約数和(自身を除く): 18514454

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 16921, 33842, 321499, 642998, 795287, 1590574, 15110453, 30220906]

約数ペア:

[(1, 30220906), (2, 15110453), (19, 1590574), (38, 795287), (47, 642998), (94, 321499), (893, 33842), (1786, 16921)]