494810460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63929}}^1$

素因数の和:63987

約数の個数: 72

約数和(自身を含む): 1535854320

約数和(自身を除く): 1041043860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 63929, 127858, 191787, 255716, 319645, 383574, 575361, 639290, 767148, 958935, 1150722, 1278580, 1917870, 2301444, 2748947, 2876805, 3835740, 5497894, 5753610, 8246841, 10995788, 11507220, 13744735, 16493682, 24740523, 27489470, 32987364, 41234205, 49481046, 54978940, 82468410, 98962092, 123702615, 164936820, 247405230, 494810460]

約数ペア:

[(1, 494810460), (2, 247405230), (3, 164936820), (4, 123702615), (5, 98962092), (6, 82468410), (9, 54978940), (10, 49481046), (12, 41234205), (15, 32987364), (18, 27489470), (20, 24740523), (30, 16493682), (36, 13744735), (43, 11507220), (45, 10995788), (60, 8246841), (86, 5753610), (90, 5497894), (129, 3835740), (172, 2876805), (180, 2748947), (215, 2301444), (258, 1917870), (387, 1278580), (430, 1150722), (516, 958935), (645, 767148), (774, 639290), (860, 575361), (1290, 383574), (1548, 319645), (1935, 255716), (2580, 191787), (3870, 127858), (7740, 63929)]