1275842940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{219217}}^1$

素因数の和:219326

約数の個数: 48

約数和(自身を含む): 3609205152

約数和(自身を除く): 2333362212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 219217, 438434, 657651, 876868, 1096085, 1315302, 2192170, 2630604, 3288255, 4384340, 6576510, 13153020, 21264049, 42528098, 63792147, 85056196, 106320245, 127584294, 212640490, 255168588, 318960735, 425280980, 637921470, 1275842940]

約数ペア:

[(1, 1275842940), (2, 637921470), (3, 425280980), (4, 318960735), (5, 255168588), (6, 212640490), (10, 127584294), (12, 106320245), (15, 85056196), (20, 63792147), (30, 42528098), (60, 21264049), (97, 13153020), (194, 6576510), (291, 4384340), (388, 3288255), (485, 2630604), (582, 2192170), (970, 1315302), (1164, 1096085), (1455, 876868), (1940, 657651), (2910, 438434), (5820, 219217)]