64020540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1067009}}^1$

素因数の和:1067021

約数の個数: 24

約数和(自身を含む): 179257680

約数和(自身を除く): 115237140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1067009, 2134018, 3201027, 4268036, 5335045, 6402054, 10670090, 12804108, 16005135, 21340180, 32010270, 64020540]

約数ペア:

[(1, 64020540), (2, 32010270), (3, 21340180), (4, 16005135), (5, 12804108), (6, 10670090), (10, 6402054), (12, 5335045), (15, 4268036), (20, 3201027), (30, 2134018), (60, 1067009)]