656087580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1214977}}^1$

素因数の和:1214995

約数の個数: 48

約数和(自身を含む): 2041163040

約数和(自身を除く): 1385075460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1214977, 2429954, 3644931, 4859908, 6074885, 7289862, 10934793, 12149770, 14579724, 18224655, 21869586, 24299540, 32804379, 36449310, 43739172, 54673965, 65608758, 72898620, 109347930, 131217516, 164021895, 218695860, 328043790, 656087580]

約数ペア:

[(1, 656087580), (2, 328043790), (3, 218695860), (4, 164021895), (5, 131217516), (6, 109347930), (9, 72898620), (10, 65608758), (12, 54673965), (15, 43739172), (18, 36449310), (20, 32804379), (27, 24299540), (30, 21869586), (36, 18224655), (45, 14579724), (54, 12149770), (60, 10934793), (90, 7289862), (108, 6074885), (135, 4859908), (180, 3644931), (270, 2429954), (540, 1214977)]