30378238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2089}}^1$

素因数の和:2763

約数の個数: 16

約数和(自身を含む): 49808880

約数和(自身を除く): 19430642

約数列:

[1, 2, 11, 22, 661, 1322, 2089, 4178, 7271, 14542, 22979, 45958, 1380829, 2761658, 15189119, 30378238]

約数ペア:

[(1, 30378238), (2, 15189119), (11, 2761658), (22, 1380829), (661, 45958), (1322, 22979), (2089, 14542), (4178, 7271)]