26940780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 82616352

約数和(自身を除く): 55675572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1543, 1746, 1940, 2910, 3086, 3492, 4365, 4629, 5820, 6172, 7715, 8730, 9258, 13887, 15430, 17460, 18516, 23145, 27774, 30860, 46290, 55548, 69435, 92580, 138870, 149671, 277740, 299342, 449013, 598684, 748355, 898026, 1347039, 1496710, 1796052, 2245065, 2694078, 2993420, 4490130, 5388156, 6735195, 8980260, 13470390, 26940780]

約数ペア:

[(1, 26940780), (2, 13470390), (3, 8980260), (4, 6735195), (5, 5388156), (6, 4490130), (9, 2993420), (10, 2694078), (12, 2245065), (15, 1796052), (18, 1496710), (20, 1347039), (30, 898026), (36, 748355), (45, 598684), (60, 449013), (90, 299342), (97, 277740), (180, 149671), (194, 138870), (291, 92580), (388, 69435), (485, 55548), (582, 46290), (873, 30860), (970, 27774), (1164, 23145), (1455, 18516), (1543, 17460), (1746, 15430), (1940, 13887), (2910, 9258), (3086, 8730), (3492, 7715), (4365, 6172), (4629, 5820)]