30520210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{436003}}^1$

素因数の和:436017

約数の個数: 16

約数和(自身を含む): 62784576

約数和(自身を除く): 32264366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 436003, 872006, 2180015, 3052021, 4360030, 6104042, 15260105, 30520210]

約数ペア:

[(1, 30520210), (2, 15260105), (5, 6104042), (7, 4360030), (10, 3052021), (14, 2180015), (35, 872006), (70, 436003)]