19300860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107227}}^1$

素因数の和:107242

約数の個数: 36

約数和(自身を含む): 58546488

約数和(自身を除く): 39245628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107227, 214454, 321681, 428908, 536135, 643362, 965043, 1072270, 1286724, 1608405, 1930086, 2144540, 3216810, 3860172, 4825215, 6433620, 9650430, 19300860]

約数ペア:

[(1, 19300860), (2, 9650430), (3, 6433620), (4, 4825215), (5, 3860172), (6, 3216810), (9, 2144540), (10, 1930086), (12, 1608405), (15, 1286724), (18, 1072270), (20, 965043), (30, 643362), (36, 536135), (45, 428908), (60, 321681), (90, 214454), (180, 107227)]