31000734

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 70866432

約数和(自身を除く): 39865698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 414, 618, 727, 927, 1454, 1854, 2181, 2369, 4362, 4738, 6543, 7107, 13086, 14214, 16721, 21321, 33442, 42642, 50163, 74881, 100326, 149762, 150489, 224643, 300978, 449286, 673929, 1347858, 1722263, 3444526, 5166789, 10333578, 15500367, 31000734]

約数ペア:

[(1, 31000734), (2, 15500367), (3, 10333578), (6, 5166789), (9, 3444526), (18, 1722263), (23, 1347858), (46, 673929), (69, 449286), (103, 300978), (138, 224643), (206, 150489), (207, 149762), (309, 100326), (414, 74881), (618, 50163), (727, 42642), (927, 33442), (1454, 21321), (1854, 16721), (2181, 14214), (2369, 13086), (4362, 7107), (4738, 6543)]