180982692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 521748864

約数和(自身を除く): 340766172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 71, 82, 99, 123, 132, 142, 157, 164, 198, 213, 246, 284, 314, 369, 396, 426, 451, 471, 492, 628, 639, 738, 781, 852, 902, 942, 1278, 1353, 1413, 1476, 1562, 1727, 1804, 1884, 2343, 2556, 2706, 2826, 2911, 3124, 3454, 4059, 4686, 5181, 5412, 5652, 5822, 6437, 6908, 7029, 8118, 8733, 9372, 10362, 11147, 11644, 12874, 14058, 15543, 16236, 17466, 19311, 20724, 22294, 25748, 26199, 28116, 31086, 32021, 33441, 34932, 38622, 44588, 52398, 57933, 62172, 64042, 66882, 70807, 77244, 96063, 100323, 104796, 115866, 122617, 128084, 133764, 141614, 192126, 200646, 212421, 231732, 245234, 283228, 288189, 367851, 384252, 401292, 424842, 457027, 490468, 576378, 637263, 735702, 849684, 914054, 1103553, 1152756, 1274526, 1371081, 1471404, 1828108, 2207106, 2549052, 2742162, 4113243, 4414212, 5027297, 5484324, 8226486, 10054594, 15081891, 16452972, 20109188, 30163782, 45245673, 60327564, 90491346, 180982692]

約数ペア:

[(1, 180982692), (2, 90491346), (3, 60327564), (4, 45245673), (6, 30163782), (9, 20109188), (11, 16452972), (12, 15081891), (18, 10054594), (22, 8226486), (33, 5484324), (36, 5027297), (41, 4414212), (44, 4113243), (66, 2742162), (71, 2549052), (82, 2207106), (99, 1828108), (123, 1471404), (132, 1371081), (142, 1274526), (157, 1152756), (164, 1103553), (198, 914054), (213, 849684), (246, 735702), (284, 637263), (314, 576378), (369, 490468), (396, 457027), (426, 424842), (451, 401292), (471, 384252), (492, 367851), (628, 288189), (639, 283228), (738, 245234), (781, 231732), (852, 212421), (902, 200646), (942, 192126), (1278, 141614), (1353, 133764), (1413, 128084), (1476, 122617), (1562, 115866), (1727, 104796), (1804, 100323), (1884, 96063), (2343, 77244), (2556, 70807), (2706, 66882), (2826, 64042), (2911, 62172), (3124, 57933), (3454, 52398), (4059, 44588), (4686, 38622), (5181, 34932), (5412, 33441), (5652, 32021), (5822, 31086), (6437, 28116), (6908, 26199), (7029, 25748), (8118, 22294), (8733, 20724), (9372, 19311), (10362, 17466), (11147, 16236), (11644, 15543), (12874, 14058)]