15903636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 48033216

約数和(自身を除く): 32129580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 43, 49, 51, 68, 74, 84, 86, 98, 102, 111, 119, 129, 147, 148, 172, 196, 204, 222, 238, 258, 259, 294, 301, 357, 444, 476, 516, 518, 588, 602, 629, 714, 731, 777, 833, 903, 1036, 1204, 1258, 1428, 1462, 1554, 1591, 1666, 1806, 1813, 1887, 2107, 2193, 2499, 2516, 2924, 3108, 3182, 3332, 3612, 3626, 3774, 4214, 4386, 4403, 4773, 4998, 5117, 5439, 6321, 6364, 7252, 7548, 8428, 8772, 8806, 9546, 9996, 10234, 10878, 11137, 12642, 13209, 15351, 17612, 19092, 20468, 21756, 22274, 25284, 26418, 27047, 30702, 30821, 33411, 35819, 44548, 52836, 54094, 61404, 61642, 66822, 71638, 77959, 81141, 92463, 107457, 108188, 123284, 133644, 143276, 155918, 162282, 184926, 189329, 214914, 233877, 311836, 324564, 369852, 378658, 429828, 467754, 567987, 757316, 935508, 1135974, 1325303, 2271948, 2650606, 3975909, 5301212, 7951818, 15903636]

約数ペア:

[(1, 15903636), (2, 7951818), (3, 5301212), (4, 3975909), (6, 2650606), (7, 2271948), (12, 1325303), (14, 1135974), (17, 935508), (21, 757316), (28, 567987), (34, 467754), (37, 429828), (42, 378658), (43, 369852), (49, 324564), (51, 311836), (68, 233877), (74, 214914), (84, 189329), (86, 184926), (98, 162282), (102, 155918), (111, 143276), (119, 133644), (129, 123284), (147, 108188), (148, 107457), (172, 92463), (196, 81141), (204, 77959), (222, 71638), (238, 66822), (258, 61642), (259, 61404), (294, 54094), (301, 52836), (357, 44548), (444, 35819), (476, 33411), (516, 30821), (518, 30702), (588, 27047), (602, 26418), (629, 25284), (714, 22274), (731, 21756), (777, 20468), (833, 19092), (903, 17612), (1036, 15351), (1204, 13209), (1258, 12642), (1428, 11137), (1462, 10878), (1554, 10234), (1591, 9996), (1666, 9546), (1806, 8806), (1813, 8772), (1887, 8428), (2107, 7548), (2193, 7252), (2499, 6364), (2516, 6321), (2924, 5439), (3108, 5117), (3182, 4998), (3332, 4773), (3612, 4403), (3626, 4386), (3774, 4214)]