1538259660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{135649}}^1$

素因数の和:135677

約数の個数: 120

約数和(自身を含む): 5514986400

約数和(自身を除く): 3976726740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 135649, 271298, 406947, 542596, 678245, 813894, 949543, 1220841, 1356490, 1627788, 1899086, 2034735, 2441682, 2712980, 2848629, 3662523, 3798172, 4069470, 4747715, 4883364, 5697258, 6104205, 7325046, 8138940, 8545887, 9495430, 10987569, 11394516, 12208410, 14243145, 14650092, 17091774, 18312615, 18990860, 21975138, 24416820, 25637661, 28486290, 34183548, 36625230, 42729435, 43950276, 51275322, 54937845, 56972580, 73250460, 76912983, 85458870, 102550644, 109875690, 128188305, 153825966, 170917740, 219751380, 256376610, 307651932, 384564915, 512753220, 769129830, 1538259660]

約数ペア:

[(1, 1538259660), (2, 769129830), (3, 512753220), (4, 384564915), (5, 307651932), (6, 256376610), (7, 219751380), (9, 170917740), (10, 153825966), (12, 128188305), (14, 109875690), (15, 102550644), (18, 85458870), (20, 76912983), (21, 73250460), (27, 56972580), (28, 54937845), (30, 51275322), (35, 43950276), (36, 42729435), (42, 36625230), (45, 34183548), (54, 28486290), (60, 25637661), (63, 24416820), (70, 21975138), (81, 18990860), (84, 18312615), (90, 17091774), (105, 14650092), (108, 14243145), (126, 12208410), (135, 11394516), (140, 10987569), (162, 9495430), (180, 8545887), (189, 8138940), (210, 7325046), (252, 6104205), (270, 5697258), (315, 4883364), (324, 4747715), (378, 4069470), (405, 3798172), (420, 3662523), (540, 2848629), (567, 2712980), (630, 2441682), (756, 2034735), (810, 1899086), (945, 1627788), (1134, 1356490), (1260, 1220841), (1620, 949543), (1890, 813894), (2268, 678245), (2835, 542596), (3780, 406947), (5670, 271298), (11340, 135649)]