31399380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58147}}^1$

素因数の和:58165

約数の個数: 48

約数和(自身を含む): 97688640

約数和(自身を除く): 66289260

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, 58147, 116294, 174441, 232588, 290735, 348882, 523323, 581470, 697764, 872205, 1046646, 1162940, 1569969, 1744410, 2093292, 2616615, 3139938, 3488820, 5233230, 6279876, 7849845, 10466460, 15699690, 31399380]

約数ペア:

[(1, 31399380), (2, 15699690), (3, 10466460), (4, 7849845), (5, 6279876), (6, 5233230), (9, 3488820), (10, 3139938), (12, 2616615), (15, 2093292), (18, 1744410), (20, 1569969), (27, 1162940), (30, 1046646), (36, 872205), (45, 697764), (54, 581470), (60, 523323), (90, 348882), (108, 290735), (135, 232588), (180, 174441), (270, 116294), (540, 58147)]