30798278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{115783}}^1$

素因数の和:115811

約数の個数: 16

約数和(自身を含む): 55576320

約数和(自身を除く): 24778042

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 115783, 231566, 810481, 1620962, 2199877, 4399754, 15399139, 30798278]

約数ペア:

[(1, 30798278), (2, 15399139), (7, 4399754), (14, 2199877), (19, 1620962), (38, 810481), (133, 231566), (266, 115783)]