31521014760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1361011}}^1$

素因数の和:1361218

約数の個数: 64

約数和(自身を含む): 95053078080

約数和(自身を除く): 63532063320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 1361011, 2722022, 4083033, 5444044, 6805055, 8166066, 10888088, 13610110, 16332132, 20415165, 27220220, 32664264, 40830330, 54440440, 81660660, 163321320, 262675123, 525350246, 788025369, 1050700492, 1313375615, 1576050738, 2101400984, 2626751230, 3152101476, 3940126845, 5253502460, 6304202952, 7880253690, 10507004920, 15760507380, 31521014760]

約数ペア:

[(1, 31521014760), (2, 15760507380), (3, 10507004920), (4, 7880253690), (5, 6304202952), (6, 5253502460), (8, 3940126845), (10, 3152101476), (12, 2626751230), (15, 2101400984), (20, 1576050738), (24, 1313375615), (30, 1050700492), (40, 788025369), (60, 525350246), (120, 262675123), (193, 163321320), (386, 81660660), (579, 54440440), (772, 40830330), (965, 32664264), (1158, 27220220), (1544, 20415165), (1930, 16332132), (2316, 13610110), (2895, 10888088), (3860, 8166066), (4632, 6805055), (5790, 5444044), (7720, 4083033), (11580, 2722022), (23160, 1361011)]