21000690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233341}}^1$

素因数の和:233354

約数の個数: 24

約数和(自身を含む): 54602028

約数和(自身を除く): 33601338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233341, 466682, 700023, 1166705, 1400046, 2100069, 2333410, 3500115, 4200138, 7000230, 10500345, 21000690]

約数ペア:

[(1, 21000690), (2, 10500345), (3, 7000230), (5, 4200138), (6, 3500115), (9, 2333410), (10, 2100069), (15, 1400046), (18, 1166705), (30, 700023), (45, 466682), (90, 233341)]