30816130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43403}}^1$

素因数の和:43481

約数の個数: 16

約数和(自身を含む): 56251584

約数和(自身を除く): 25435454

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43403, 86806, 217015, 434030, 3081613, 6163226, 15408065, 30816130]

約数ペア:

[(1, 30816130), (2, 15408065), (5, 6163226), (10, 3081613), (71, 434030), (142, 217015), (355, 86806), (710, 43403)]