15221868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 25420692

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 31, 34, 51, 58, 62, 68, 83, 87, 93, 102, 116, 124, 166, 174, 186, 204, 249, 332, 348, 372, 493, 498, 527, 899, 986, 996, 1054, 1411, 1479, 1581, 1798, 1972, 2108, 2407, 2573, 2697, 2822, 2958, 3162, 3596, 4233, 4814, 5146, 5394, 5644, 5916, 6324, 7221, 7719, 8466, 9628, 10292, 10788, 14442, 15283, 15438, 16932, 28884, 30566, 30876, 40919, 43741, 45849, 61132, 74617, 81838, 87482, 91698, 122757, 131223, 149234, 163676, 174964, 183396, 223851, 245514, 262446, 298468, 447702, 491028, 524892, 895404, 1268489, 2536978, 3805467, 5073956, 7610934, 15221868]

約数ペア:

[(1, 15221868), (2, 7610934), (3, 5073956), (4, 3805467), (6, 2536978), (12, 1268489), (17, 895404), (29, 524892), (31, 491028), (34, 447702), (51, 298468), (58, 262446), (62, 245514), (68, 223851), (83, 183396), (87, 174964), (93, 163676), (102, 149234), (116, 131223), (124, 122757), (166, 91698), (174, 87482), (186, 81838), (204, 74617), (249, 61132), (332, 45849), (348, 43741), (372, 40919), (493, 30876), (498, 30566), (527, 28884), (899, 16932), (986, 15438), (996, 15283), (1054, 14442), (1411, 10788), (1479, 10292), (1581, 9628), (1798, 8466), (1972, 7719), (2108, 7221), (2407, 6324), (2573, 5916), (2697, 5644), (2822, 5394), (2958, 5146), (3162, 4814), (3596, 4233)]