30188378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72221}}^1$

素因数の和:72253

約数の個数: 16

約数和(自身を含む): 51999840

約数和(自身を除く): 21811462

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72221, 144442, 794431, 1372199, 1588862, 2744398, 15094189, 30188378]

約数ペア:

[(1, 30188378), (2, 15094189), (11, 2744398), (19, 1588862), (22, 1372199), (38, 794431), (209, 144442), (418, 72221)]