389238540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{33613}}^1$

素因数の和:33818

約数の個数: 48

約数和(自身を含む): 1095547488

約数和(自身を除く): 706308948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 33613, 67226, 100839, 134452, 168065, 201678, 336130, 403356, 504195, 672260, 1008390, 2016780, 6487309, 12974618, 19461927, 25949236, 32436545, 38923854, 64873090, 77847708, 97309635, 129746180, 194619270, 389238540]

約数ペア:

[(1, 389238540), (2, 194619270), (3, 129746180), (4, 97309635), (5, 77847708), (6, 64873090), (10, 38923854), (12, 32436545), (15, 25949236), (20, 19461927), (30, 12974618), (60, 6487309), (193, 2016780), (386, 1008390), (579, 672260), (772, 504195), (965, 403356), (1158, 336130), (1930, 201678), (2316, 168065), (2895, 134452), (3860, 100839), (5790, 67226), (11580, 33613)]