15494956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 30844800

約数和(自身を除く): 15349844

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 179, 268, 323, 358, 646, 716, 1139, 1273, 1292, 2278, 2546, 3043, 3401, 4556, 5092, 6086, 6802, 11993, 12172, 13604, 21641, 23986, 43282, 47972, 57817, 86564, 115634, 203881, 227867, 231268, 407762, 455734, 815524, 911468, 3873739, 7747478, 15494956]

約数ペア:

[(1, 15494956), (2, 7747478), (4, 3873739), (17, 911468), (19, 815524), (34, 455734), (38, 407762), (67, 231268), (68, 227867), (76, 203881), (134, 115634), (179, 86564), (268, 57817), (323, 47972), (358, 43282), (646, 23986), (716, 21641), (1139, 13604), (1273, 12172), (1292, 11993), (2278, 6802), (2546, 6086), (3043, 5092), (3401, 4556)]