27996060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20322

約数の個数: 48

約数和(自身を含む): 81801216

約数和(自身を除く): 53805156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20287, 40574, 60861, 81148, 101435, 121722, 202870, 243444, 304305, 405740, 466601, 608610, 933202, 1217220, 1399803, 1866404, 2333005, 2799606, 4666010, 5599212, 6999015, 9332020, 13998030, 27996060]

約数ペア:

[(1, 27996060), (2, 13998030), (3, 9332020), (4, 6999015), (5, 5599212), (6, 4666010), (10, 2799606), (12, 2333005), (15, 1866404), (20, 1399803), (23, 1217220), (30, 933202), (46, 608610), (60, 466601), (69, 405740), (92, 304305), (115, 243444), (138, 202870), (230, 121722), (276, 101435), (345, 81148), (460, 60861), (690, 40574), (1380, 20287)]