30987610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28429}}^1$

素因数の和:28545

約数の個数: 16

約数和(自身を含む): 56291400

約数和(自身を除く): 25303790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 28429, 56858, 142145, 284290, 3098761, 6197522, 15493805, 30987610]

約数ペア:

[(1, 30987610), (2, 15493805), (5, 6197522), (10, 3098761), (109, 284290), (218, 142145), (545, 56858), (1090, 28429)]