138866340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2314439}}^1$

素因数の和:2314451

約数の個数: 24

約数和(自身を含む): 388825920

約数和(自身を除く): 249959580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2314439, 4628878, 6943317, 9257756, 11572195, 13886634, 23144390, 27773268, 34716585, 46288780, 69433170, 138866340]

約数ペア:

[(1, 138866340), (2, 69433170), (3, 46288780), (4, 34716585), (5, 27773268), (6, 23144390), (10, 13886634), (12, 11572195), (15, 9257756), (20, 6943317), (30, 4628878), (60, 2314439)]