30440326

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70139}}^1$

素因数の和:70179

約数の個数: 16

約数和(自身を含む): 53867520

約数和(自身を除く): 23427194

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70139, 140278, 490973, 981946, 2174309, 4348618, 15220163, 30440326]

約数ペア:

[(1, 30440326), (2, 15220163), (7, 4348618), (14, 2174309), (31, 981946), (62, 490973), (217, 140278), (434, 70139)]