21839670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 57086640

約数和(自身を除く): 35246970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1069, 1135, 1362, 2043, 2138, 2270, 3207, 3405, 4086, 5345, 6414, 6810, 9621, 10215, 10690, 16035, 19242, 20430, 32070, 48105, 96210, 242663, 485326, 727989, 1213315, 1455978, 2183967, 2426630, 3639945, 4367934, 7279890, 10919835, 21839670]

約数ペア:

[(1, 21839670), (2, 10919835), (3, 7279890), (5, 4367934), (6, 3639945), (9, 2426630), (10, 2183967), (15, 1455978), (18, 1213315), (30, 727989), (45, 485326), (90, 242663), (227, 96210), (454, 48105), (681, 32070), (1069, 20430), (1135, 19242), (1362, 16035), (2043, 10690), (2138, 10215), (2270, 9621), (3207, 6810), (3405, 6414), (4086, 5345)]