81059670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{300221}}^1$

素因数の和:300237

約数の個数: 32

約数和(自身を含む): 216159840

約数和(自身を除く): 135100170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 300221, 600442, 900663, 1501105, 1801326, 2701989, 3002210, 4503315, 5403978, 8105967, 9006630, 13509945, 16211934, 27019890, 40529835, 81059670]

約数ペア:

[(1, 81059670), (2, 40529835), (3, 27019890), (5, 16211934), (6, 13509945), (9, 9006630), (10, 8105967), (15, 5403978), (18, 4503315), (27, 3002210), (30, 2701989), (45, 1801326), (54, 1501105), (90, 900663), (135, 600442), (270, 300221)]