55270260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 168604800

約数和(自身を除く): 113334540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1543, 1791, 1990, 2388, 2985, 3086, 3582, 3980, 4629, 5970, 6172, 7164, 7715, 8955, 9258, 11940, 13887, 15430, 17910, 18516, 23145, 27774, 30860, 35820, 46290, 55548, 69435, 92580, 138870, 277740, 307057, 614114, 921171, 1228228, 1535285, 1842342, 2763513, 3070570, 3684684, 4605855, 5527026, 6141140, 9211710, 11054052, 13817565, 18423420, 27635130, 55270260]

約数ペア:

[(1, 55270260), (2, 27635130), (3, 18423420), (4, 13817565), (5, 11054052), (6, 9211710), (9, 6141140), (10, 5527026), (12, 4605855), (15, 3684684), (18, 3070570), (20, 2763513), (30, 1842342), (36, 1535285), (45, 1228228), (60, 921171), (90, 614114), (180, 307057), (199, 277740), (398, 138870), (597, 92580), (796, 69435), (995, 55548), (1194, 46290), (1543, 35820), (1791, 30860), (1990, 27774), (2388, 23145), (2985, 18516), (3086, 17910), (3582, 15430), (3980, 13887), (4629, 11940), (5970, 9258), (6172, 8955), (7164, 7715)]