15205326830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2181539}}^1$

素因数の和:2181604

約数の個数: 32

約数和(自身を含む): 29686396320

約数和(自身を除く): 14481069490

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 2181539, 4363078, 10907695, 21815390, 37086163, 74172326, 89443099, 178886198, 185430815, 370861630, 447215495, 894430990, 1520532683, 3041065366, 7602663415, 15205326830]

約数ペア:

[(1, 15205326830), (2, 7602663415), (5, 3041065366), (10, 1520532683), (17, 894430990), (34, 447215495), (41, 370861630), (82, 185430815), (85, 178886198), (170, 89443099), (205, 74172326), (410, 37086163), (697, 21815390), (1394, 10907695), (3485, 4363078), (6970, 2181539)]