30897070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43517}}^1$

素因数の和:43595

約数の個数: 16

約数和(自身を含む): 56399328

約数和(自身を除く): 25502258

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43517, 87034, 217585, 435170, 3089707, 6179414, 15448535, 30897070]

約数ペア:

[(1, 30897070), (2, 15448535), (5, 6179414), (10, 3089707), (71, 435170), (142, 217585), (355, 87034), (710, 43517)]