30253810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42611}}^1$

素因数の和:42689

約数の個数: 16

約数和(自身を含む): 55225152

約数和(自身を除く): 24971342

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 42611, 85222, 213055, 426110, 3025381, 6050762, 15126905, 30253810]

約数ペア:

[(1, 30253810), (2, 15126905), (5, 6050762), (10, 3025381), (71, 426110), (142, 213055), (355, 85222), (710, 42611)]