15289148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 33331200

約数和(自身を除く): 18042052

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 991, 1102, 1982, 2204, 3857, 3964, 6937, 7714, 13874, 15428, 18829, 27748, 28739, 37658, 57478, 75316, 114956, 131803, 201173, 263606, 402346, 527212, 546041, 804692, 1092082, 2184164, 3822287, 7644574, 15289148]

約数ペア:

[(1, 15289148), (2, 7644574), (4, 3822287), (7, 2184164), (14, 1092082), (19, 804692), (28, 546041), (29, 527212), (38, 402346), (58, 263606), (76, 201173), (116, 131803), (133, 114956), (203, 75316), (266, 57478), (406, 37658), (532, 28739), (551, 27748), (812, 18829), (991, 15428), (1102, 13874), (1982, 7714), (2204, 6937), (3857, 3964)]