22806180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 76068720

約数和(自身を除く): 53262540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 257, 261, 290, 306, 340, 348, 435, 493, 510, 514, 522, 580, 612, 765, 771, 870, 986, 1020, 1028, 1044, 1285, 1305, 1479, 1530, 1542, 1740, 1972, 2313, 2465, 2570, 2610, 2958, 3060, 3084, 3855, 4369, 4437, 4626, 4930, 5140, 5220, 5916, 7395, 7453, 7710, 8738, 8874, 9252, 9860, 11565, 13107, 14790, 14906, 15420, 17476, 17748, 21845, 22185, 22359, 23130, 26214, 29580, 29812, 37265, 39321, 43690, 44370, 44718, 46260, 52428, 65535, 67077, 74530, 78642, 87380, 88740, 89436, 111795, 126701, 131070, 134154, 149060, 157284, 196605, 223590, 253402, 262140, 268308, 335385, 380103, 393210, 447180, 506804, 633505, 670770, 760206, 786420, 1140309, 1267010, 1341540, 1520412, 1900515, 2280618, 2534020, 3801030, 4561236, 5701545, 7602060, 11403090, 22806180]

約数ペア:

[(1, 22806180), (2, 11403090), (3, 7602060), (4, 5701545), (5, 4561236), (6, 3801030), (9, 2534020), (10, 2280618), (12, 1900515), (15, 1520412), (17, 1341540), (18, 1267010), (20, 1140309), (29, 786420), (30, 760206), (34, 670770), (36, 633505), (45, 506804), (51, 447180), (58, 393210), (60, 380103), (68, 335385), (85, 268308), (87, 262140), (90, 253402), (102, 223590), (116, 196605), (145, 157284), (153, 149060), (170, 134154), (174, 131070), (180, 126701), (204, 111795), (255, 89436), (257, 88740), (261, 87380), (290, 78642), (306, 74530), (340, 67077), (348, 65535), (435, 52428), (493, 46260), (510, 44718), (514, 44370), (522, 43690), (580, 39321), (612, 37265), (765, 29812), (771, 29580), (870, 26214), (986, 23130), (1020, 22359), (1028, 22185), (1044, 21845), (1285, 17748), (1305, 17476), (1479, 15420), (1530, 14906), (1542, 14790), (1740, 13107), (1972, 11565), (2313, 9860), (2465, 9252), (2570, 8874), (2610, 8738), (2958, 7710), (3060, 7453), (3084, 7395), (3855, 5916), (4369, 5220), (4437, 5140), (4626, 4930)]