30089960

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1061}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 67861800

約数和(自身を除く): 37771840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1061, 1418, 2122, 2836, 3545, 4244, 5305, 5672, 7090, 8488, 10610, 14180, 21220, 28360, 42440, 752249, 1504498, 3008996, 3761245, 6017992, 7522490, 15044980, 30089960]

約数ペア:

[(1, 30089960), (2, 15044980), (4, 7522490), (5, 6017992), (8, 3761245), (10, 3008996), (20, 1504498), (40, 752249), (709, 42440), (1061, 28360), (1418, 21220), (2122, 14180), (2836, 10610), (3545, 8488), (4244, 7090), (5305, 5672)]