870867780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{72937}}^1$

素因数の和:73148

約数の個数: 48

約数和(自身を含む): 2450716800

約数和(自身を除く): 1579849020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 72937, 145874, 218811, 291748, 364685, 437622, 729370, 875244, 1094055, 1458740, 2188110, 4376220, 14514463, 29028926, 43543389, 58057852, 72572315, 87086778, 145144630, 174173556, 217716945, 290289260, 435433890, 870867780]

約数ペア:

[(1, 870867780), (2, 435433890), (3, 290289260), (4, 217716945), (5, 174173556), (6, 145144630), (10, 87086778), (12, 72572315), (15, 58057852), (20, 43543389), (30, 29028926), (60, 14514463), (199, 4376220), (398, 2188110), (597, 1458740), (796, 1094055), (995, 875244), (1194, 729370), (1990, 437622), (2388, 364685), (2985, 291748), (3980, 218811), (5970, 145874), (11940, 72937)]