15139010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 31363200

約数和(自身を除く): 16224190

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 109, 170, 190, 215, 218, 323, 430, 545, 646, 731, 817, 1090, 1462, 1615, 1634, 1853, 2071, 3230, 3655, 3706, 4085, 4142, 4687, 7310, 8170, 9265, 9374, 10355, 13889, 18530, 20710, 23435, 27778, 35207, 46870, 69445, 70414, 79679, 89053, 138890, 159358, 176035, 178106, 352070, 398395, 445265, 796790, 890530, 1513901, 3027802, 7569505, 15139010]

約数ペア:

[(1, 15139010), (2, 7569505), (5, 3027802), (10, 1513901), (17, 890530), (19, 796790), (34, 445265), (38, 398395), (43, 352070), (85, 178106), (86, 176035), (95, 159358), (109, 138890), (170, 89053), (190, 79679), (215, 70414), (218, 69445), (323, 46870), (430, 35207), (545, 27778), (646, 23435), (731, 20710), (817, 18530), (1090, 13889), (1462, 10355), (1615, 9374), (1634, 9265), (1853, 8170), (2071, 7310), (3230, 4687), (3655, 4142), (3706, 4085)]