30837856

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 71877456

約数和(自身を除く): 41039600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 277, 284, 392, 497, 554, 568, 784, 994, 1108, 1136, 1568, 1939, 1988, 2216, 2272, 3479, 3878, 3976, 4432, 6958, 7756, 7952, 8864, 13573, 13916, 15512, 15904, 19667, 27146, 27832, 31024, 39334, 54292, 55664, 62048, 78668, 108584, 111328, 137669, 157336, 217168, 275338, 314672, 434336, 550676, 629344, 963683, 1101352, 1927366, 2202704, 3854732, 4405408, 7709464, 15418928, 30837856]

約数ペア:

[(1, 30837856), (2, 15418928), (4, 7709464), (7, 4405408), (8, 3854732), (14, 2202704), (16, 1927366), (28, 1101352), (32, 963683), (49, 629344), (56, 550676), (71, 434336), (98, 314672), (112, 275338), (142, 217168), (196, 157336), (224, 137669), (277, 111328), (284, 108584), (392, 78668), (497, 62048), (554, 55664), (568, 54292), (784, 39334), (994, 31024), (1108, 27832), (1136, 27146), (1568, 19667), (1939, 15904), (1988, 15512), (2216, 13916), (2272, 13573), (3479, 8864), (3878, 7952), (3976, 7756), (4432, 6958)]