15780828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 45771264

約数和(自身を除く): 29990436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 257, 258, 301, 357, 476, 514, 516, 602, 714, 731, 771, 903, 1028, 1204, 1428, 1462, 1542, 1799, 1806, 2193, 2924, 3084, 3598, 3612, 4369, 4386, 5117, 5397, 7196, 8738, 8772, 10234, 10794, 11051, 13107, 15351, 17476, 20468, 21588, 22102, 26214, 30583, 30702, 33153, 44204, 52428, 61166, 61404, 66306, 77357, 91749, 122332, 132612, 154714, 183498, 187867, 232071, 309428, 366996, 375734, 464142, 563601, 751468, 928284, 1127202, 1315069, 2254404, 2630138, 3945207, 5260276, 7890414, 15780828]

約数ペア:

[(1, 15780828), (2, 7890414), (3, 5260276), (4, 3945207), (6, 2630138), (7, 2254404), (12, 1315069), (14, 1127202), (17, 928284), (21, 751468), (28, 563601), (34, 464142), (42, 375734), (43, 366996), (51, 309428), (68, 232071), (84, 187867), (86, 183498), (102, 154714), (119, 132612), (129, 122332), (172, 91749), (204, 77357), (238, 66306), (257, 61404), (258, 61166), (301, 52428), (357, 44204), (476, 33153), (514, 30702), (516, 30583), (602, 26214), (714, 22102), (731, 21588), (771, 20468), (903, 17476), (1028, 15351), (1204, 13107), (1428, 11051), (1462, 10794), (1542, 10234), (1799, 8772), (1806, 8738), (2193, 7196), (2924, 5397), (3084, 5117), (3598, 4386), (3612, 4369)]