15897480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 48090240

約数和(自身を除く): 32192760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 967, 1096, 1370, 1644, 1934, 2055, 2740, 2901, 3288, 3868, 4110, 4835, 5480, 5802, 7736, 8220, 9670, 11604, 14505, 16440, 19340, 23208, 29010, 38680, 58020, 116040, 132479, 264958, 397437, 529916, 662395, 794874, 1059832, 1324790, 1589748, 1987185, 2649580, 3179496, 3974370, 5299160, 7948740, 15897480]

約数ペア:

[(1, 15897480), (2, 7948740), (3, 5299160), (4, 3974370), (5, 3179496), (6, 2649580), (8, 1987185), (10, 1589748), (12, 1324790), (15, 1059832), (20, 794874), (24, 662395), (30, 529916), (40, 397437), (60, 264958), (120, 132479), (137, 116040), (274, 58020), (411, 38680), (548, 29010), (685, 23208), (822, 19340), (967, 16440), (1096, 14505), (1370, 11604), (1644, 9670), (1934, 8220), (2055, 7736), (2740, 5802), (2901, 5480), (3288, 4835), (3868, 4110)]