27890982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 75816000

約数和(自身を除く): 47925018

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 51, 58, 63, 87, 102, 119, 126, 153, 174, 203, 238, 261, 306, 357, 406, 449, 493, 522, 609, 714, 898, 986, 1071, 1218, 1347, 1479, 1827, 2142, 2694, 2958, 3143, 3451, 3654, 4041, 4437, 6286, 6902, 7633, 8082, 8874, 9429, 10353, 13021, 15266, 18858, 20706, 22899, 26042, 28287, 31059, 39063, 45798, 53431, 56574, 62118, 68697, 78126, 91147, 106862, 117189, 137394, 160293, 182294, 221357, 234378, 273441, 320586, 442714, 480879, 546882, 664071, 820323, 961758, 1328142, 1549499, 1640646, 1992213, 3098998, 3984426, 4648497, 9296994, 13945491, 27890982]

約数ペア:

[(1, 27890982), (2, 13945491), (3, 9296994), (6, 4648497), (7, 3984426), (9, 3098998), (14, 1992213), (17, 1640646), (18, 1549499), (21, 1328142), (29, 961758), (34, 820323), (42, 664071), (51, 546882), (58, 480879), (63, 442714), (87, 320586), (102, 273441), (119, 234378), (126, 221357), (153, 182294), (174, 160293), (203, 137394), (238, 117189), (261, 106862), (306, 91147), (357, 78126), (406, 68697), (449, 62118), (493, 56574), (522, 53431), (609, 45798), (714, 39063), (898, 31059), (986, 28287), (1071, 26042), (1218, 22899), (1347, 20706), (1479, 18858), (1827, 15266), (2142, 13021), (2694, 10353), (2958, 9429), (3143, 8874), (3451, 8082), (3654, 7633), (4041, 6902), (4437, 6286)]