56339460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 125281980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 251, 258, 261, 290, 348, 387, 430, 435, 502, 516, 522, 580, 645, 753, 774, 860, 870, 1004, 1044, 1247, 1255, 1290, 1305, 1506, 1548, 1740, 1935, 2259, 2494, 2510, 2580, 2610, 3012, 3741, 3765, 3870, 4518, 4988, 5020, 5220, 6235, 7279, 7482, 7530, 7740, 9036, 10793, 11223, 11295, 12470, 14558, 14964, 15060, 18705, 21586, 21837, 22446, 22590, 24940, 29116, 32379, 36395, 37410, 43172, 43674, 44892, 45180, 53965, 56115, 64758, 65511, 72790, 74820, 87348, 97137, 107930, 109185, 112230, 129516, 131022, 145580, 161895, 194274, 215860, 218370, 224460, 262044, 312997, 323790, 327555, 388548, 436740, 485685, 625994, 647580, 655110, 938991, 971370, 1251988, 1310220, 1564985, 1877982, 1942740, 2816973, 3129970, 3755964, 4694955, 5633946, 6259940, 9389910, 11267892, 14084865, 18779820, 28169730, 56339460]

約数ペア:

[(1, 56339460), (2, 28169730), (3, 18779820), (4, 14084865), (5, 11267892), (6, 9389910), (9, 6259940), (10, 5633946), (12, 4694955), (15, 3755964), (18, 3129970), (20, 2816973), (29, 1942740), (30, 1877982), (36, 1564985), (43, 1310220), (45, 1251988), (58, 971370), (60, 938991), (86, 655110), (87, 647580), (90, 625994), (116, 485685), (129, 436740), (145, 388548), (172, 327555), (174, 323790), (180, 312997), (215, 262044), (251, 224460), (258, 218370), (261, 215860), (290, 194274), (348, 161895), (387, 145580), (430, 131022), (435, 129516), (502, 112230), (516, 109185), (522, 107930), (580, 97137), (645, 87348), (753, 74820), (774, 72790), (860, 65511), (870, 64758), (1004, 56115), (1044, 53965), (1247, 45180), (1255, 44892), (1290, 43674), (1305, 43172), (1506, 37410), (1548, 36395), (1740, 32379), (1935, 29116), (2259, 24940), (2494, 22590), (2510, 22446), (2580, 21837), (2610, 21586), (3012, 18705), (3741, 15060), (3765, 14964), (3870, 14558), (4518, 12470), (4988, 11295), (5020, 11223), (5220, 10793), (6235, 9036), (7279, 7740), (7482, 7530)]