1965690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21841}}^1$

素因数の和:21854

約数の個数: 24

約数和(自身を含む): 5111028

約数和(自身を除く): 3145338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21841, 43682, 65523, 109205, 131046, 196569, 218410, 327615, 393138, 655230, 982845, 1965690]

約数ペア:

[(1, 1965690), (2, 982845), (3, 655230), (5, 393138), (6, 327615), (9, 218410), (10, 196569), (15, 131046), (18, 109205), (30, 65523), (45, 43682), (90, 21841)]