30031898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10597}}^1$

素因数の和:10721

約数の個数: 16

約数和(自身を含む): 48962760

約数和(自身を除く): 18930862

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10597, 21194, 137761, 275522, 1155073, 2310146, 15015949, 30031898]

約数ペア:

[(1, 30031898), (2, 15015949), (13, 2310146), (26, 1155073), (109, 275522), (218, 137761), (1417, 21194), (2834, 10597)]