30940210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{442003}}^1$

素因数の和:442017

約数の個数: 16

約数和(自身を含む): 63648576

約数和(自身を除く): 32708366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 442003, 884006, 2210015, 3094021, 4420030, 6188042, 15470105, 30940210]

約数ペア:

[(1, 30940210), (2, 15470105), (5, 6188042), (7, 4420030), (10, 3094021), (14, 2210015), (35, 884006), (70, 442003)]