23338620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 77837760

約数和(自身を除く): 54499140

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, 261, 263, 290, 306, 340, 348, 435, 493, 510, 522, 526, 580, 612, 765, 789, 870, 986, 1020, 1044, 1052, 1305, 1315, 1479, 1530, 1578, 1740, 1972, 2367, 2465, 2610, 2630, 2958, 3060, 3156, 3945, 4437, 4471, 4734, 4930, 5220, 5260, 5916, 7395, 7627, 7890, 8874, 8942, 9468, 9860, 11835, 13413, 14790, 15254, 15780, 17748, 17884, 22185, 22355, 22881, 23670, 26826, 29580, 30508, 38135, 40239, 44370, 44710, 45762, 47340, 53652, 67065, 68643, 76270, 80478, 88740, 89420, 91524, 114405, 129659, 134130, 137286, 152540, 160956, 201195, 228810, 259318, 268260, 274572, 343215, 388977, 402390, 457620, 518636, 648295, 686430, 777954, 804780, 1166931, 1296590, 1372860, 1555908, 1944885, 2333862, 2593180, 3889770, 4667724, 5834655, 7779540, 11669310, 23338620]

約数ペア:

[(1, 23338620), (2, 11669310), (3, 7779540), (4, 5834655), (5, 4667724), (6, 3889770), (9, 2593180), (10, 2333862), (12, 1944885), (15, 1555908), (17, 1372860), (18, 1296590), (20, 1166931), (29, 804780), (30, 777954), (34, 686430), (36, 648295), (45, 518636), (51, 457620), (58, 402390), (60, 388977), (68, 343215), (85, 274572), (87, 268260), (90, 259318), (102, 228810), (116, 201195), (145, 160956), (153, 152540), (170, 137286), (174, 134130), (180, 129659), (204, 114405), (255, 91524), (261, 89420), (263, 88740), (290, 80478), (306, 76270), (340, 68643), (348, 67065), (435, 53652), (493, 47340), (510, 45762), (522, 44710), (526, 44370), (580, 40239), (612, 38135), (765, 30508), (789, 29580), (870, 26826), (986, 23670), (1020, 22881), (1044, 22355), (1052, 22185), (1305, 17884), (1315, 17748), (1479, 15780), (1530, 15254), (1578, 14790), (1740, 13413), (1972, 11835), (2367, 9860), (2465, 9468), (2610, 8942), (2630, 8874), (2958, 7890), (3060, 7627), (3156, 7395), (3945, 5916), (4437, 5260), (4471, 5220), (4734, 4930)]