20423070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75641}}^1$

素因数の和:75657

約数の個数: 32

約数和(自身を含む): 54462240

約数和(自身を除く): 34039170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75641, 151282, 226923, 378205, 453846, 680769, 756410, 1134615, 1361538, 2042307, 2269230, 3403845, 4084614, 6807690, 10211535, 20423070]

約数ペア:

[(1, 20423070), (2, 10211535), (3, 6807690), (5, 4084614), (6, 3403845), (9, 2269230), (10, 2042307), (15, 1361538), (18, 1134615), (27, 756410), (30, 680769), (45, 453846), (54, 378205), (90, 226923), (135, 151282), (270, 75641)]