30031958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:860

約数の個数: 24

約数和(自身を含む): 49849464

約数和(自身を除く): 19817506

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 643, 1286, 2123, 4246, 7073, 14146, 23353, 46706, 77803, 124099, 155606, 248198, 1365089, 2730178, 15015979, 30031958]

約数ペア:

[(1, 30031958), (2, 15015979), (11, 2730178), (22, 1365089), (121, 248198), (193, 155606), (242, 124099), (386, 77803), (643, 46706), (1286, 23353), (2123, 14146), (4246, 7073)]