1580451831

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 2987712000

約数和(自身を除く): 1407260169

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 49, 63, 69, 81, 87, 147, 161, 189, 199, 203, 207, 243, 261, 441, 483, 567, 597, 609, 621, 667, 783, 1127, 1323, 1393, 1421, 1449, 1701, 1791, 1827, 1863, 2001, 2349, 3381, 3969, 4179, 4263, 4347, 4577, 4669, 5373, 5481, 5589, 5771, 6003, 7047, 9751, 10143, 11907, 12537, 12789, 13041, 13731, 14007, 16119, 16443, 17313, 18009, 29253, 30429, 32039, 32683, 37611, 38367, 39123, 40397, 41193, 42021, 48357, 49329, 51939, 54027, 87759, 91287, 96117, 98049, 112833, 115101, 121191, 123579, 126063, 132733, 155817, 162081, 224273, 263277, 273861, 282779, 288351, 294147, 338499, 345303, 363573, 370737, 378189, 398199, 467451, 672819, 789831, 848337, 865053, 882441, 929131, 1090719, 1112211, 1134567, 1194597, 1402353, 2018457, 2369493, 2545011, 2595159, 2647323, 2787393, 3272157, 3583791, 6055371, 6503917, 7635033, 7785477, 7941969, 8362179, 9816471, 10751373, 18166113, 19511751, 22905099, 25086537, 32254119, 54498339, 58535253, 68715297, 75259611, 175605759, 225778833, 526817277, 1580451831]

約数ペア:

[(1, 1580451831), (3, 526817277), (7, 225778833), (9, 175605759), (21, 75259611), (23, 68715297), (27, 58535253), (29, 54498339), (49, 32254119), (63, 25086537), (69, 22905099), (81, 19511751), (87, 18166113), (147, 10751373), (161, 9816471), (189, 8362179), (199, 7941969), (203, 7785477), (207, 7635033), (243, 6503917), (261, 6055371), (441, 3583791), (483, 3272157), (567, 2787393), (597, 2647323), (609, 2595159), (621, 2545011), (667, 2369493), (783, 2018457), (1127, 1402353), (1323, 1194597), (1393, 1134567), (1421, 1112211), (1449, 1090719), (1701, 929131), (1791, 882441), (1827, 865053), (1863, 848337), (2001, 789831), (2349, 672819), (3381, 467451), (3969, 398199), (4179, 378189), (4263, 370737), (4347, 363573), (4577, 345303), (4669, 338499), (5373, 294147), (5481, 288351), (5589, 282779), (5771, 273861), (6003, 263277), (7047, 224273), (9751, 162081), (10143, 155817), (11907, 132733), (12537, 126063), (12789, 123579), (13041, 121191), (13731, 115101), (14007, 112833), (16119, 98049), (16443, 96117), (17313, 91287), (18009, 87759), (29253, 54027), (30429, 51939), (32039, 49329), (32683, 48357), (37611, 42021), (38367, 41193), (39123, 40397)]