80400690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{893341}}^1$

素因数の和:893354

約数の個数: 24

約数和(自身を含む): 209042028

約数和(自身を除く): 128641338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 893341, 1786682, 2680023, 4466705, 5360046, 8040069, 8933410, 13400115, 16080138, 26800230, 40200345, 80400690]

約数ペア:

[(1, 80400690), (2, 40200345), (3, 26800230), (5, 16080138), (6, 13400115), (9, 8933410), (10, 8040069), (15, 5360046), (18, 4466705), (30, 2680023), (45, 1786682), (90, 893341)]