54456780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 137143860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 263, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 526, 580, 595, 609, 714, 789, 812, 870, 986, 1015, 1020, 1052, 1190, 1218, 1315, 1428, 1479, 1578, 1740, 1785, 1841, 1972, 2030, 2380, 2436, 2465, 2630, 2958, 3045, 3156, 3451, 3570, 3682, 3945, 4060, 4471, 4930, 5260, 5523, 5916, 6090, 6902, 7140, 7364, 7395, 7627, 7890, 8942, 9205, 9860, 10353, 11046, 12180, 13413, 13804, 14790, 15254, 15780, 17255, 17884, 18410, 20706, 22092, 22355, 22881, 26826, 27615, 29580, 30508, 31297, 34510, 36820, 38135, 41412, 44710, 45762, 51765, 53389, 53652, 55230, 62594, 67065, 69020, 76270, 89420, 91524, 93891, 103530, 106778, 110460, 114405, 125188, 129659, 134130, 152540, 156485, 160167, 187782, 207060, 213556, 228810, 259318, 266945, 268260, 312970, 320334, 375564, 388977, 457620, 469455, 518636, 533890, 625940, 640668, 648295, 777954, 800835, 907613, 938910, 1067780, 1296590, 1555908, 1601670, 1815226, 1877820, 1944885, 2593180, 2722839, 3203340, 3630452, 3889770, 4538065, 5445678, 7779540, 9076130, 10891356, 13614195, 18152260, 27228390, 54456780]

約数ペア:

[(1, 54456780), (2, 27228390), (3, 18152260), (4, 13614195), (5, 10891356), (6, 9076130), (7, 7779540), (10, 5445678), (12, 4538065), (14, 3889770), (15, 3630452), (17, 3203340), (20, 2722839), (21, 2593180), (28, 1944885), (29, 1877820), (30, 1815226), (34, 1601670), (35, 1555908), (42, 1296590), (51, 1067780), (58, 938910), (60, 907613), (68, 800835), (70, 777954), (84, 648295), (85, 640668), (87, 625940), (102, 533890), (105, 518636), (116, 469455), (119, 457620), (140, 388977), (145, 375564), (170, 320334), (174, 312970), (203, 268260), (204, 266945), (210, 259318), (238, 228810), (255, 213556), (263, 207060), (290, 187782), (340, 160167), (348, 156485), (357, 152540), (406, 134130), (420, 129659), (435, 125188), (476, 114405), (493, 110460), (510, 106778), (526, 103530), (580, 93891), (595, 91524), (609, 89420), (714, 76270), (789, 69020), (812, 67065), (870, 62594), (986, 55230), (1015, 53652), (1020, 53389), (1052, 51765), (1190, 45762), (1218, 44710), (1315, 41412), (1428, 38135), (1479, 36820), (1578, 34510), (1740, 31297), (1785, 30508), (1841, 29580), (1972, 27615), (2030, 26826), (2380, 22881), (2436, 22355), (2465, 22092), (2630, 20706), (2958, 18410), (3045, 17884), (3156, 17255), (3451, 15780), (3570, 15254), (3682, 14790), (3945, 13804), (4060, 13413), (4471, 12180), (4930, 11046), (5260, 10353), (5523, 9860), (5916, 9205), (6090, 8942), (6902, 7890), (7140, 7627), (7364, 7395)]