20367990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75437}}^1$

素因数の和:75453

約数の個数: 32

約数和(自身を含む): 54315360

約数和(自身を除く): 33947370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75437, 150874, 226311, 377185, 452622, 678933, 754370, 1131555, 1357866, 2036799, 2263110, 3394665, 4073598, 6789330, 10183995, 20367990]

約数ペア:

[(1, 20367990), (2, 10183995), (3, 6789330), (5, 4073598), (6, 3394665), (9, 2263110), (10, 2036799), (15, 1357866), (18, 1131555), (27, 754370), (30, 678933), (45, 452622), (54, 377185), (90, 226311), (135, 150874), (270, 75437)]