15356633860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{12409}}^1$

素因数の和:13900

約数の個数: 48

約数和(自身を含む): 33024499200

約数和(自身を除く): 17667865340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1439, 2878, 5756, 7195, 12409, 14390, 24818, 28780, 49636, 61877, 62045, 123754, 124090, 247508, 248180, 309385, 533587, 618770, 1067174, 1237540, 2134348, 2667935, 5335870, 10671740, 17856551, 35713102, 71426204, 89282755, 178565510, 357131020, 767831693, 1535663386, 3071326772, 3839158465, 7678316930, 15356633860]

約数ペア:

[(1, 15356633860), (2, 7678316930), (4, 3839158465), (5, 3071326772), (10, 1535663386), (20, 767831693), (43, 357131020), (86, 178565510), (172, 89282755), (215, 71426204), (430, 35713102), (860, 17856551), (1439, 10671740), (2878, 5335870), (5756, 2667935), (7195, 2134348), (12409, 1237540), (14390, 1067174), (24818, 618770), (28780, 533587), (49636, 309385), (61877, 248180), (62045, 247508), (123754, 124090)]