30281188

素因数分解:

$2^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1289}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 60681600

約数和(自身を除く): 30400412

約数列:

[1, 2, 4, 7, 14, 28, 839, 1289, 1678, 2578, 3356, 5156, 5873, 9023, 11746, 18046, 23492, 36092, 1081471, 2162942, 4325884, 7570297, 15140594, 30281188]

約数ペア:

[(1, 30281188), (2, 15140594), (4, 7570297), (7, 4325884), (14, 2162942), (28, 1081471), (839, 36092), (1289, 23492), (1678, 18046), (2578, 11746), (3356, 9023), (5156, 5873)]