12780210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{426007}}^1$

素因数の和:426017

約数の個数: 16

約数和(自身を含む): 30672576

約数和(自身を除く): 17892366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 426007, 852014, 1278021, 2130035, 2556042, 4260070, 6390105, 12780210]

約数ペア:

[(1, 12780210), (2, 6390105), (3, 4260070), (5, 2556042), (6, 2130035), (10, 1278021), (15, 852014), (30, 426007)]