30142838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10459}}^1$

素因数の和:10603

約数の個数: 16

約数和(自身を含む): 49705920

約数和(自身を除く): 19563082

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 10459, 20918, 115049, 230098, 1370129, 2740258, 15071419, 30142838]

約数ペア:

[(1, 30142838), (2, 15071419), (11, 2740258), (22, 1370129), (131, 230098), (262, 115049), (1441, 20918), (2882, 10459)]