8679990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 23535360

約数和(自身を除く): 14855370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 907, 957, 1595, 1814, 1914, 2721, 3190, 4535, 4785, 5442, 9070, 9570, 9977, 13605, 19954, 26303, 27210, 29931, 49885, 52606, 59862, 78909, 99770, 131515, 149655, 157818, 263030, 289333, 299310, 394545, 578666, 789090, 867999, 1446665, 1735998, 2893330, 4339995, 8679990]

約数ペア:

[(1, 8679990), (2, 4339995), (3, 2893330), (5, 1735998), (6, 1446665), (10, 867999), (11, 789090), (15, 578666), (22, 394545), (29, 299310), (30, 289333), (33, 263030), (55, 157818), (58, 149655), (66, 131515), (87, 99770), (110, 78909), (145, 59862), (165, 52606), (174, 49885), (290, 29931), (319, 27210), (330, 26303), (435, 19954), (638, 13605), (870, 9977), (907, 9570), (957, 9070), (1595, 5442), (1814, 4785), (1914, 4535), (2721, 3190)]