27710820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{153949}}^1$

素因数の和:153964

約数の個数: 36

約数和(自身を含む): 84056700

約数和(自身を除く): 56345880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 153949, 307898, 461847, 615796, 769745, 923694, 1385541, 1539490, 1847388, 2309235, 2771082, 3078980, 4618470, 5542164, 6927705, 9236940, 13855410, 27710820]

約数ペア:

[(1, 27710820), (2, 13855410), (3, 9236940), (4, 6927705), (5, 5542164), (6, 4618470), (9, 3078980), (10, 2771082), (12, 2309235), (15, 1847388), (18, 1539490), (20, 1385541), (30, 923694), (36, 769745), (45, 615796), (60, 461847), (90, 307898), (180, 153949)]