27791580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{967}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 78059520

約数和(自身を除く): 50267940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 967, 1437, 1916, 1934, 2395, 2874, 2901, 3868, 4790, 4835, 5748, 5802, 7185, 9580, 9670, 11604, 14370, 14505, 19340, 28740, 29010, 58020, 463193, 926386, 1389579, 1852772, 2315965, 2779158, 4631930, 5558316, 6947895, 9263860, 13895790, 27791580]

約数ペア:

[(1, 27791580), (2, 13895790), (3, 9263860), (4, 6947895), (5, 5558316), (6, 4631930), (10, 2779158), (12, 2315965), (15, 1852772), (20, 1389579), (30, 926386), (60, 463193), (479, 58020), (958, 29010), (967, 28740), (1437, 19340), (1916, 14505), (1934, 14370), (2395, 11604), (2874, 9670), (2901, 9580), (3868, 7185), (4790, 5802), (4835, 5748)]