1289589780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5153}}^1$

素因数の和:5305

約数の個数: 96

約数和(自身を含む): 3733640064

約数和(自身を除く): 2444050284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 97, 129, 172, 194, 215, 258, 291, 388, 430, 485, 516, 582, 645, 860, 970, 1164, 1290, 1455, 1940, 2580, 2910, 4171, 5153, 5820, 8342, 10306, 12513, 15459, 16684, 20612, 20855, 25026, 25765, 30918, 41710, 50052, 51530, 61836, 62565, 77295, 83420, 103060, 125130, 154590, 221579, 250260, 309180, 443158, 499841, 664737, 886316, 999682, 1107895, 1329474, 1499523, 1999364, 2215790, 2499205, 2658948, 2999046, 3323685, 4431580, 4998410, 5998092, 6647370, 7497615, 9996820, 13294740, 14995230, 21493163, 29990460, 42986326, 64479489, 85972652, 107465815, 128958978, 214931630, 257917956, 322397445, 429863260, 644794890, 1289589780]

約数ペア:

[(1, 1289589780), (2, 644794890), (3, 429863260), (4, 322397445), (5, 257917956), (6, 214931630), (10, 128958978), (12, 107465815), (15, 85972652), (20, 64479489), (30, 42986326), (43, 29990460), (60, 21493163), (86, 14995230), (97, 13294740), (129, 9996820), (172, 7497615), (194, 6647370), (215, 5998092), (258, 4998410), (291, 4431580), (388, 3323685), (430, 2999046), (485, 2658948), (516, 2499205), (582, 2215790), (645, 1999364), (860, 1499523), (970, 1329474), (1164, 1107895), (1290, 999682), (1455, 886316), (1940, 664737), (2580, 499841), (2910, 443158), (4171, 309180), (5153, 250260), (5820, 221579), (8342, 154590), (10306, 125130), (12513, 103060), (15459, 83420), (16684, 77295), (20612, 62565), (20855, 61836), (25026, 51530), (25765, 50052), (30918, 41710)]