20612070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25447}}^1$

素因数の和:25466

約数の個数: 40

約数和(自身を含む): 55425744

約数和(自身を除く): 34813674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25447, 50894, 76341, 127235, 152682, 229023, 254470, 381705, 458046, 687069, 763410, 1145115, 1374138, 2061207, 2290230, 3435345, 4122414, 6870690, 10306035, 20612070]

約数ペア:

[(1, 20612070), (2, 10306035), (3, 6870690), (5, 4122414), (6, 3435345), (9, 2290230), (10, 2061207), (15, 1374138), (18, 1145115), (27, 763410), (30, 687069), (45, 458046), (54, 381705), (81, 254470), (90, 229023), (135, 152682), (162, 127235), (270, 76341), (405, 50894), (810, 25447)]