81696210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2723207}}^1$

素因数の和:2723217

約数の個数: 16

約数和(自身を含む): 196070976

約数和(自身を除く): 114374766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2723207, 5446414, 8169621, 13616035, 16339242, 27232070, 40848105, 81696210]

約数ペア:

[(1, 81696210), (2, 40848105), (3, 27232070), (5, 16339242), (6, 13616035), (10, 8169621), (15, 5446414), (30, 2723207)]