26470980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 80808000

約数和(自身を除く): 54337020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 739, 796, 995, 1194, 1478, 1791, 1990, 2217, 2388, 2956, 2985, 3582, 3695, 3980, 4434, 5970, 6651, 7164, 7390, 8868, 8955, 11085, 11940, 13302, 14780, 17910, 22170, 26604, 33255, 35820, 44340, 66510, 133020, 147061, 294122, 441183, 588244, 735305, 882366, 1323549, 1470610, 1764732, 2205915, 2647098, 2941220, 4411830, 5294196, 6617745, 8823660, 13235490, 26470980]

約数ペア:

[(1, 26470980), (2, 13235490), (3, 8823660), (4, 6617745), (5, 5294196), (6, 4411830), (9, 2941220), (10, 2647098), (12, 2205915), (15, 1764732), (18, 1470610), (20, 1323549), (30, 882366), (36, 735305), (45, 588244), (60, 441183), (90, 294122), (180, 147061), (199, 133020), (398, 66510), (597, 44340), (739, 35820), (796, 33255), (995, 26604), (1194, 22170), (1478, 17910), (1791, 14780), (1990, 13302), (2217, 11940), (2388, 11085), (2956, 8955), (2985, 8868), (3582, 7390), (3695, 7164), (3980, 6651), (4434, 5970)]