30712528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 75245184

約数和(自身を除く): 44532656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 257, 308, 388, 514, 616, 679, 776, 1028, 1067, 1232, 1358, 1552, 1799, 2056, 2134, 2716, 2827, 3598, 4112, 4268, 5432, 5654, 7196, 7469, 8536, 10864, 11308, 14392, 14938, 17072, 19789, 22616, 24929, 28784, 29876, 39578, 45232, 49858, 59752, 79156, 99716, 119504, 158312, 174503, 199432, 274219, 316624, 349006, 398864, 548438, 698012, 1096876, 1396024, 1919533, 2193752, 2792048, 3839066, 4387504, 7678132, 15356264, 30712528]

約数ペア:

[(1, 30712528), (2, 15356264), (4, 7678132), (7, 4387504), (8, 3839066), (11, 2792048), (14, 2193752), (16, 1919533), (22, 1396024), (28, 1096876), (44, 698012), (56, 548438), (77, 398864), (88, 349006), (97, 316624), (112, 274219), (154, 199432), (176, 174503), (194, 158312), (257, 119504), (308, 99716), (388, 79156), (514, 59752), (616, 49858), (679, 45232), (776, 39578), (1028, 29876), (1067, 28784), (1232, 24929), (1358, 22616), (1552, 19789), (1799, 17072), (2056, 14938), (2134, 14392), (2716, 11308), (2827, 10864), (3598, 8536), (4112, 7469), (4268, 7196), (5432, 5654)]