30509545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 40602240

約数和(自身を除く): 10092695

約数列:

[1, 5, 11, 55, 121, 211, 239, 605, 1055, 1195, 2321, 2629, 11605, 13145, 25531, 28919, 50429, 127655, 144595, 252145, 554719, 2773595, 6101909, 30509545]

約数ペア:

[(1, 30509545), (5, 6101909), (11, 2773595), (55, 554719), (121, 252145), (211, 144595), (239, 127655), (605, 50429), (1055, 28919), (1195, 25531), (2321, 13145), (2629, 11605)]