1215673812

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{261773}}^1$

素因数の和:261829

約数の個数: 48

約数和(自身を含む): 3225055680

約数和(自身を除く): 2009381868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 261773, 523546, 785319, 1047092, 1570638, 2355957, 3141276, 4711914, 7067871, 9423828, 11256239, 14135742, 22512478, 28271484, 33768717, 45024956, 67537434, 101306151, 135074868, 202612302, 303918453, 405224604, 607836906, 1215673812]

約数ペア:

[(1, 1215673812), (2, 607836906), (3, 405224604), (4, 303918453), (6, 202612302), (9, 135074868), (12, 101306151), (18, 67537434), (27, 45024956), (36, 33768717), (43, 28271484), (54, 22512478), (86, 14135742), (108, 11256239), (129, 9423828), (172, 7067871), (258, 4711914), (387, 3141276), (516, 2355957), (774, 1570638), (1161, 1047092), (1548, 785319), (2322, 523546), (4644, 261773)]