31142574

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 69464304

約数和(自身を除く): 38321730

約数列:

[1, 2, 3, 6, 9, 18, 61, 113, 122, 183, 226, 251, 339, 366, 502, 549, 678, 753, 1017, 1098, 1506, 2034, 2259, 4518, 6893, 13786, 15311, 20679, 28363, 30622, 41358, 45933, 56726, 62037, 85089, 91866, 124074, 137799, 170178, 255267, 275598, 510534, 1730143, 3460286, 5190429, 10380858, 15571287, 31142574]

約数ペア:

[(1, 31142574), (2, 15571287), (3, 10380858), (6, 5190429), (9, 3460286), (18, 1730143), (61, 510534), (113, 275598), (122, 255267), (183, 170178), (226, 137799), (251, 124074), (339, 91866), (366, 85089), (502, 62037), (549, 56726), (678, 45933), (753, 41358), (1017, 30622), (1098, 28363), (1506, 20679), (2034, 15311), (2259, 13786), (4518, 6893)]