13420920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 40713120

約数和(自身を除く): 27292200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1153, 1164, 1455, 1940, 2306, 2328, 2910, 3459, 3880, 4612, 5765, 5820, 6918, 9224, 11530, 11640, 13836, 17295, 23060, 27672, 34590, 46120, 69180, 111841, 138360, 223682, 335523, 447364, 559205, 671046, 894728, 1118410, 1342092, 1677615, 2236820, 2684184, 3355230, 4473640, 6710460, 13420920]

約数ペア:

[(1, 13420920), (2, 6710460), (3, 4473640), (4, 3355230), (5, 2684184), (6, 2236820), (8, 1677615), (10, 1342092), (12, 1118410), (15, 894728), (20, 671046), (24, 559205), (30, 447364), (40, 335523), (60, 223682), (97, 138360), (120, 111841), (194, 69180), (291, 46120), (388, 34590), (485, 27672), (582, 23060), (776, 17295), (970, 13836), (1153, 11640), (1164, 11530), (1455, 9224), (1940, 6918), (2306, 5820), (2328, 5765), (2910, 4612), (3459, 3880)]