15479874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 19900926

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 269, 278, 414, 417, 538, 807, 834, 1251, 1614, 2421, 2502, 3197, 4842, 6187, 6394, 9591, 12374, 18561, 19182, 28773, 37122, 37391, 55683, 57546, 74782, 111366, 112173, 224346, 336519, 673038, 859993, 1719986, 2579979, 5159958, 7739937, 15479874]

約数ペア:

[(1, 15479874), (2, 7739937), (3, 5159958), (6, 2579979), (9, 1719986), (18, 859993), (23, 673038), (46, 336519), (69, 224346), (138, 112173), (139, 111366), (207, 74782), (269, 57546), (278, 55683), (414, 37391), (417, 37122), (538, 28773), (807, 19182), (834, 18561), (1251, 12374), (1614, 9591), (2421, 6394), (2502, 6187), (3197, 4842)]