30856672

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 72

約数和(自身を含む): 77134680

約数和(自身を除く): 46278008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 1789, 2156, 2464, 3578, 4312, 7156, 8624, 12523, 14312, 17248, 19679, 25046, 28624, 39358, 50092, 57248, 78716, 87661, 100184, 137753, 157432, 175322, 200368, 275506, 314864, 350644, 400736, 551012, 629728, 701288, 964271, 1102024, 1402576, 1928542, 2204048, 2805152, 3857084, 4408096, 7714168, 15428336, 30856672]

約数ペア:

[(1, 30856672), (2, 15428336), (4, 7714168), (7, 4408096), (8, 3857084), (11, 2805152), (14, 2204048), (16, 1928542), (22, 1402576), (28, 1102024), (32, 964271), (44, 701288), (49, 629728), (56, 551012), (77, 400736), (88, 350644), (98, 314864), (112, 275506), (154, 200368), (176, 175322), (196, 157432), (224, 137753), (308, 100184), (352, 87661), (392, 78716), (539, 57248), (616, 50092), (784, 39358), (1078, 28624), (1232, 25046), (1568, 19679), (1789, 17248), (2156, 14312), (2464, 12523), (3578, 8624), (4312, 7156)]