30965594

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 51391200

約数和(自身を除く): 20425606

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 643, 1286, 2189, 4378, 7073, 14146, 24079, 48158, 77803, 127957, 155606, 255914, 1407527, 2815054, 15482797, 30965594]

約数ペア:

[(1, 30965594), (2, 15482797), (11, 2815054), (22, 1407527), (121, 255914), (199, 155606), (242, 127957), (398, 77803), (643, 48158), (1286, 24079), (2189, 14146), (4378, 7073)]