30870738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{74567}}^1$

素因数の和:74598

約数の個数: 24

約数和(自身を含む): 69795648

約数和(自身を除く): 38924910

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 74567, 149134, 223701, 447402, 671103, 1342206, 1715041, 3430082, 5145123, 10290246, 15435369, 30870738]

約数ペア:

[(1, 30870738), (2, 15435369), (3, 10290246), (6, 5145123), (9, 3430082), (18, 1715041), (23, 1342206), (46, 671103), (69, 447402), (138, 223701), (207, 149134), (414, 74567)]