150004420

素因数分解:

$2^2\times 5^1\times {\mathrm{7500221}}^1$

素因数の和:7500230

約数の個数: 12

約数和(自身を含む): 315009324

約数和(自身を除く): 165004904

約数列:

[1, 2, 4, 5, 10, 20, 7500221, 15000442, 30000884, 37501105, 75002210, 150004420]

約数ペア:

[(1, 150004420), (2, 75002210), (4, 37501105), (5, 30000884), (10, 15000442), (20, 7500221)]