31601820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2729}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 88976160

約数和(自身を除く): 57374340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2729, 2895, 3860, 5458, 5790, 8187, 10916, 11580, 13645, 16374, 27290, 32748, 40935, 54580, 81870, 163740, 526697, 1053394, 1580091, 2106788, 2633485, 3160182, 5266970, 6320364, 7900455, 10533940, 15800910, 31601820]

約数ペア:

[(1, 31601820), (2, 15800910), (3, 10533940), (4, 7900455), (5, 6320364), (6, 5266970), (10, 3160182), (12, 2633485), (15, 2106788), (20, 1580091), (30, 1053394), (60, 526697), (193, 163740), (386, 81870), (579, 54580), (772, 40935), (965, 32748), (1158, 27290), (1930, 16374), (2316, 13645), (2729, 11580), (2895, 10916), (3860, 8187), (5458, 5790)]