20178518970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672617299}}^1$

素因数の和:672617309

約数の個数: 16

約数和(自身を含む): 48428445600

約数和(自身を除く): 28249926630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672617299, 1345234598, 2017851897, 3363086495, 4035703794, 6726172990, 10089259485, 20178518970]

約数ペア:

[(1, 20178518970), (2, 10089259485), (3, 6726172990), (5, 4035703794), (6, 3363086495), (10, 2017851897), (15, 1345234598), (30, 672617299)]