218098980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12239}}^1$

素因数の和:12271

約数の個数: 120

約数和(自身を含む): 746444160

約数和(自身を除く): 528345180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 12239, 17820, 24478, 36717, 48956, 61195, 73434, 110151, 122390, 134629, 146868, 183585, 220302, 244780, 269258, 330453, 367170, 403887, 440604, 538516, 550755, 660906, 673145, 734340, 807774, 991359, 1101510, 1211661, 1321812, 1346290, 1615548, 1652265, 1982718, 2019435, 2203020, 2423322, 2692580, 3304530, 3634983, 3965436, 4038870, 4846644, 4956795, 6058305, 6609060, 7269966, 8077740, 9913590, 10904949, 12116610, 14539932, 18174915, 19827180, 21809898, 24233220, 36349830, 43619796, 54524745, 72699660, 109049490, 218098980]

約数ペア:

[(1, 218098980), (2, 109049490), (3, 72699660), (4, 54524745), (5, 43619796), (6, 36349830), (9, 24233220), (10, 21809898), (11, 19827180), (12, 18174915), (15, 14539932), (18, 12116610), (20, 10904949), (22, 9913590), (27, 8077740), (30, 7269966), (33, 6609060), (36, 6058305), (44, 4956795), (45, 4846644), (54, 4038870), (55, 3965436), (60, 3634983), (66, 3304530), (81, 2692580), (90, 2423322), (99, 2203020), (108, 2019435), (110, 1982718), (132, 1652265), (135, 1615548), (162, 1346290), (165, 1321812), (180, 1211661), (198, 1101510), (220, 991359), (270, 807774), (297, 734340), (324, 673145), (330, 660906), (396, 550755), (405, 538516), (495, 440604), (540, 403887), (594, 367170), (660, 330453), (810, 269258), (891, 244780), (990, 220302), (1188, 183585), (1485, 146868), (1620, 134629), (1782, 122390), (1980, 110151), (2970, 73434), (3564, 61195), (4455, 48956), (5940, 36717), (8910, 24478), (12239, 17820)]