54975720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4723}}^1$

素因数の和:4834

約数の個数: 64

約数和(自身を含む): 166662720

約数和(自身を除く): 111687000

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, 1164, 1455, 1940, 2328, 2910, 3880, 4723, 5820, 9446, 11640, 14169, 18892, 23615, 28338, 37784, 47230, 56676, 70845, 94460, 113352, 141690, 188920, 283380, 458131, 566760, 916262, 1374393, 1832524, 2290655, 2748786, 3665048, 4581310, 5497572, 6871965, 9162620, 10995144, 13743930, 18325240, 27487860, 54975720]

約数ペア:

[(1, 54975720), (2, 27487860), (3, 18325240), (4, 13743930), (5, 10995144), (6, 9162620), (8, 6871965), (10, 5497572), (12, 4581310), (15, 3665048), (20, 2748786), (24, 2290655), (30, 1832524), (40, 1374393), (60, 916262), (97, 566760), (120, 458131), (194, 283380), (291, 188920), (388, 141690), (485, 113352), (582, 94460), (776, 70845), (970, 56676), (1164, 47230), (1455, 37784), (1940, 28338), (2328, 23615), (2910, 18892), (3880, 14169), (4723, 11640), (5820, 9446)]