30048196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{20809}}^1$

素因数の和:20851

約数の個数: 18

約数和(自身を含む): 55500270

約数和(自身を除く): 25452074

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 20809, 41618, 83236, 395371, 790742, 1581484, 7512049, 15024098, 30048196]

約数ペア:

[(1, 30048196), (2, 15024098), (4, 7512049), (19, 1581484), (38, 790742), (76, 395371), (361, 83236), (722, 41618), (1444, 20809)]