29680740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{164893}}^1$

素因数の和:164908

約数の個数: 36

約数和(自身を含む): 90032124

約数和(自身を除く): 60351384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 164893, 329786, 494679, 659572, 824465, 989358, 1484037, 1648930, 1978716, 2473395, 2968074, 3297860, 4946790, 5936148, 7420185, 9893580, 14840370, 29680740]

約数ペア:

[(1, 29680740), (2, 14840370), (3, 9893580), (4, 7420185), (5, 5936148), (6, 4946790), (9, 3297860), (10, 2968074), (12, 2473395), (15, 1978716), (18, 1648930), (20, 1484037), (30, 989358), (36, 824465), (45, 659572), (60, 494679), (90, 329786), (180, 164893)]