30191018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{105563}}^1$

素因数の和:105589

約数の個数: 16

約数和(自身を含む): 53204256

約数和(自身を除く): 23013238

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 105563, 211126, 1161193, 1372319, 2322386, 2744638, 15095509, 30191018]

約数ペア:

[(1, 30191018), (2, 15095509), (11, 2744638), (13, 2322386), (22, 1372319), (26, 1161193), (143, 211126), (286, 105563)]