996819303780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1\times {\mathrm{21787}}^1$

素因数の和:23578

約数の個数: 144

約数和(自身を含む): 3044963638080

約数和(自身を除く): 2048144334300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1619, 1884, 2355, 2826, 3140, 3238, 4710, 4857, 5652, 6476, 7065, 8095, 9420, 9714, 14130, 14571, 16190, 19428, 21787, 24285, 28260, 29142, 32380, 43574, 48570, 58284, 65361, 72855, 87148, 97140, 108935, 130722, 145710, 196083, 217870, 254183, 261444, 291420, 326805, 392166, 435740, 508366, 653610, 762549, 784332, 980415, 1016732, 1270915, 1307220, 1525098, 1960830, 2287647, 2541830, 3050196, 3420559, 3812745, 3921660, 4575294, 5083660, 6841118, 7625490, 9150588, 10261677, 11438235, 13682236, 15250980, 17102795, 20523354, 22876470, 30785031, 34205590, 35273153, 41046708, 45752940, 51308385, 61570062, 68411180, 70546306, 102616770, 105819459, 123140124, 141092612, 153925155, 176365765, 205233540, 211638918, 307850310, 317458377, 352731530, 423277836, 529097295, 615700620, 634916754, 705463060, 1058194590, 1269833508, 1587291885, 2116389180, 3174583770, 5537885021, 6349167540, 11075770042, 16613655063, 22151540084, 27689425105, 33227310126, 49840965189, 55378850210, 66454620252, 83068275315, 99681930378, 110757700420, 166136550630, 199363860756, 249204825945, 332273101260, 498409651890, 996819303780]

約数ペア:

[(1, 996819303780), (2, 498409651890), (3, 332273101260), (4, 249204825945), (5, 199363860756), (6, 166136550630), (9, 110757700420), (10, 99681930378), (12, 83068275315), (15, 66454620252), (18, 55378850210), (20, 49840965189), (30, 33227310126), (36, 27689425105), (45, 22151540084), (60, 16613655063), (90, 11075770042), (157, 6349167540), (180, 5537885021), (314, 3174583770), (471, 2116389180), (628, 1587291885), (785, 1269833508), (942, 1058194590), (1413, 705463060), (1570, 634916754), (1619, 615700620), (1884, 529097295), (2355, 423277836), (2826, 352731530), (3140, 317458377), (3238, 307850310), (4710, 211638918), (4857, 205233540), (5652, 176365765), (6476, 153925155), (7065, 141092612), (8095, 123140124), (9420, 105819459), (9714, 102616770), (14130, 70546306), (14571, 68411180), (16190, 61570062), (19428, 51308385), (21787, 45752940), (24285, 41046708), (28260, 35273153), (29142, 34205590), (32380, 30785031), (43574, 22876470), (48570, 20523354), (58284, 17102795), (65361, 15250980), (72855, 13682236), (87148, 11438235), (97140, 10261677), (108935, 9150588), (130722, 7625490), (145710, 6841118), (196083, 5083660), (217870, 4575294), (254183, 3921660), (261444, 3812745), (291420, 3420559), (326805, 3050196), (392166, 2541830), (435740, 2287647), (508366, 1960830), (653610, 1525098), (762549, 1307220), (784332, 1270915), (980415, 1016732)]