30872303

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 40755456

約数和(自身を除く): 9883153

約数列:

[1, 7, 11, 41, 49, 77, 121, 127, 287, 451, 539, 847, 889, 1397, 2009, 3157, 4961, 5207, 5929, 6223, 9779, 15367, 22099, 34727, 36449, 57277, 68453, 107569, 243089, 255143, 400939, 630047, 752983, 2806573, 4410329, 30872303]

約数ペア:

[(1, 30872303), (7, 4410329), (11, 2806573), (41, 752983), (49, 630047), (77, 400939), (121, 255143), (127, 243089), (287, 107569), (451, 68453), (539, 57277), (847, 36449), (889, 34727), (1397, 22099), (2009, 15367), (3157, 9779), (4961, 6223), (5207, 5929)]