30123142

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5039}}^1$

素因数の和:5116

約数の個数: 24

約数和(自身を含む): 53434080

約数和(自身を除く): 23310938

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5039, 5978, 10078, 35273, 70546, 246911, 307379, 493822, 614758, 2151653, 4303306, 15061571, 30123142]

約数ペア:

[(1, 30123142), (2, 15061571), (7, 4303306), (14, 2151653), (49, 614758), (61, 493822), (98, 307379), (122, 246911), (427, 70546), (854, 35273), (2989, 10078), (5039, 5978)]