15210716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 30310560

約数和(自身を除く): 15099844

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 193, 244, 323, 386, 646, 772, 1037, 1159, 1292, 2074, 2318, 3281, 3667, 4148, 4636, 6562, 7334, 11773, 13124, 14668, 19703, 23546, 39406, 47092, 62339, 78812, 124678, 200141, 223687, 249356, 400282, 447374, 800564, 894748, 3802679, 7605358, 15210716]

約数ペア:

[(1, 15210716), (2, 7605358), (4, 3802679), (17, 894748), (19, 800564), (34, 447374), (38, 400282), (61, 249356), (68, 223687), (76, 200141), (122, 124678), (193, 78812), (244, 62339), (323, 47092), (386, 39406), (646, 23546), (772, 19703), (1037, 14668), (1159, 13124), (1292, 11773), (2074, 7334), (2318, 6562), (3281, 4636), (3667, 4148)]