30681244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{63391}}^1$

素因数の和:63417

約数の個数: 18

約数和(自身を含む): 59017952

約数和(自身を除く): 28336708

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 63391, 126782, 253564, 697301, 1394602, 2789204, 7670311, 15340622, 30681244]

約数ペア:

[(1, 30681244), (2, 15340622), (4, 7670311), (11, 2789204), (22, 1394602), (44, 697301), (121, 253564), (242, 126782), (484, 63391)]