31486020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2719}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 88650240

約数和(自身を除く): 57164220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2719, 2895, 3860, 5438, 5790, 8157, 10876, 11580, 13595, 16314, 27190, 32628, 40785, 54380, 81570, 163140, 524767, 1049534, 1574301, 2099068, 2623835, 3148602, 5247670, 6297204, 7871505, 10495340, 15743010, 31486020]

約数ペア:

[(1, 31486020), (2, 15743010), (3, 10495340), (4, 7871505), (5, 6297204), (6, 5247670), (10, 3148602), (12, 2623835), (15, 2099068), (20, 1574301), (30, 1049534), (60, 524767), (193, 163140), (386, 81570), (579, 54380), (772, 40785), (965, 32628), (1158, 27190), (1930, 16314), (2316, 13595), (2719, 11580), (2895, 10876), (3860, 8157), (5438, 5790)]