20138970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671299}}^1$

素因数の和:671309

約数の個数: 16

約数和(自身を含む): 48333600

約数和(自身を除く): 28194630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671299, 1342598, 2013897, 3356495, 4027794, 6712990, 10069485, 20138970]

約数ペア:

[(1, 20138970), (2, 10069485), (3, 6712990), (5, 4027794), (6, 3356495), (10, 2013897), (15, 1342598), (30, 671299)]