18053220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1559}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 32790300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1559, 1930, 2316, 2895, 3118, 3860, 4677, 5790, 6236, 7795, 9354, 11580, 15590, 18708, 23385, 31180, 46770, 93540, 300887, 601774, 902661, 1203548, 1504435, 1805322, 3008870, 3610644, 4513305, 6017740, 9026610, 18053220]

約数ペア:

[(1, 18053220), (2, 9026610), (3, 6017740), (4, 4513305), (5, 3610644), (6, 3008870), (10, 1805322), (12, 1504435), (15, 1203548), (20, 902661), (30, 601774), (60, 300887), (193, 93540), (386, 46770), (579, 31180), (772, 23385), (965, 18708), (1158, 15590), (1559, 11580), (1930, 9354), (2316, 7795), (2895, 6236), (3118, 5790), (3860, 4677)]