26488890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 77760000

約数和(自身を除く): 51271110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 145, 153, 170, 174, 199, 255, 261, 270, 290, 306, 398, 435, 459, 493, 510, 522, 597, 765, 783, 870, 918, 986, 995, 1194, 1305, 1479, 1530, 1566, 1791, 1990, 2295, 2465, 2610, 2958, 2985, 3383, 3582, 3915, 4437, 4590, 4930, 5373, 5771, 5970, 6766, 7395, 7830, 8874, 8955, 10149, 10746, 11542, 13311, 14790, 16915, 17313, 17910, 20298, 22185, 26622, 26865, 28855, 30447, 33830, 34626, 44370, 50745, 51939, 53730, 57710, 60894, 66555, 86565, 91341, 98107, 101490, 103878, 133110, 152235, 155817, 173130, 182682, 196214, 259695, 294321, 304470, 311634, 456705, 490535, 519390, 588642, 779085, 882963, 913410, 981070, 1471605, 1558170, 1765926, 2648889, 2943210, 4414815, 5297778, 8829630, 13244445, 26488890]

約数ペア:

[(1, 26488890), (2, 13244445), (3, 8829630), (5, 5297778), (6, 4414815), (9, 2943210), (10, 2648889), (15, 1765926), (17, 1558170), (18, 1471605), (27, 981070), (29, 913410), (30, 882963), (34, 779085), (45, 588642), (51, 519390), (54, 490535), (58, 456705), (85, 311634), (87, 304470), (90, 294321), (102, 259695), (135, 196214), (145, 182682), (153, 173130), (170, 155817), (174, 152235), (199, 133110), (255, 103878), (261, 101490), (270, 98107), (290, 91341), (306, 86565), (398, 66555), (435, 60894), (459, 57710), (493, 53730), (510, 51939), (522, 50745), (597, 44370), (765, 34626), (783, 33830), (870, 30447), (918, 28855), (986, 26865), (995, 26622), (1194, 22185), (1305, 20298), (1479, 17910), (1530, 17313), (1566, 16915), (1791, 14790), (1990, 13311), (2295, 11542), (2465, 10746), (2610, 10149), (2958, 8955), (2985, 8874), (3383, 7830), (3582, 7395), (3915, 6766), (4437, 5970), (4590, 5771), (4930, 5373)]