15290262

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 22933098

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 947, 1242, 1794, 1894, 2691, 2841, 5382, 5682, 8073, 8523, 12311, 16146, 17046, 21781, 24622, 25569, 36933, 43562, 51138, 65343, 73866, 110799, 130686, 196029, 221598, 283153, 332397, 392058, 566306, 588087, 664794, 849459, 1176174, 1698918, 2548377, 5096754, 7645131, 15290262]

約数ペア:

[(1, 15290262), (2, 7645131), (3, 5096754), (6, 2548377), (9, 1698918), (13, 1176174), (18, 849459), (23, 664794), (26, 588087), (27, 566306), (39, 392058), (46, 332397), (54, 283153), (69, 221598), (78, 196029), (117, 130686), (138, 110799), (207, 73866), (234, 65343), (299, 51138), (351, 43562), (414, 36933), (598, 25569), (621, 24622), (702, 21781), (897, 17046), (947, 16146), (1242, 12311), (1794, 8523), (1894, 8073), (2691, 5682), (2841, 5382)]