30931900

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1390

約数の個数: 36

約数和(自身を含む): 67421032

約数和(自身を除く): 36489132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1093, 1132, 1415, 2186, 2830, 4372, 5465, 5660, 7075, 10930, 14150, 21860, 27325, 28300, 54650, 109300, 309319, 618638, 1237276, 1546595, 3093190, 6186380, 7732975, 15465950, 30931900]

約数ペア:

[(1, 30931900), (2, 15465950), (4, 7732975), (5, 6186380), (10, 3093190), (20, 1546595), (25, 1237276), (50, 618638), (100, 309319), (283, 109300), (566, 54650), (1093, 28300), (1132, 27325), (1415, 21860), (2186, 14150), (2830, 10930), (4372, 7075), (5465, 5660)]