68334180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 191736384

約数和(自身を除く): 123402204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1723, 1983, 2644, 3305, 3446, 3966, 5169, 6610, 6892, 7932, 8615, 9915, 10338, 13220, 17230, 19830, 20676, 25845, 34460, 39660, 51690, 103380, 1138903, 2277806, 3416709, 4555612, 5694515, 6833418, 11389030, 13666836, 17083545, 22778060, 34167090, 68334180]

約数ペア:

[(1, 68334180), (2, 34167090), (3, 22778060), (4, 17083545), (5, 13666836), (6, 11389030), (10, 6833418), (12, 5694515), (15, 4555612), (20, 3416709), (30, 2277806), (60, 1138903), (661, 103380), (1322, 51690), (1723, 39660), (1983, 34460), (2644, 25845), (3305, 20676), (3446, 19830), (3966, 17230), (5169, 13220), (6610, 10338), (6892, 9915), (7932, 8615)]