30132891

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 48438720

約数和(自身を除く): 18305829

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 277, 459, 711, 831, 1343, 1377, 2133, 2493, 4029, 4709, 6399, 7479, 12087, 14127, 21883, 22437, 36261, 42381, 65649, 108783, 127143, 196947, 372011, 381429, 590841, 1116033, 1772523, 3348099, 10044297, 30132891]

約数ペア:

[(1, 30132891), (3, 10044297), (9, 3348099), (17, 1772523), (27, 1116033), (51, 590841), (79, 381429), (81, 372011), (153, 196947), (237, 127143), (277, 108783), (459, 65649), (711, 42381), (831, 36261), (1343, 22437), (1377, 21883), (2133, 14127), (2493, 12087), (4029, 7479), (4709, 6399)]