54156780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6997}}^1$

素因数の和:7055

約数の個数: 72

約数和(自身を含む): 168119952

約数和(自身を除く): 113963172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 6997, 7740, 13994, 20991, 27988, 34985, 41982, 62973, 69970, 83964, 104955, 125946, 139940, 209910, 251892, 300871, 314865, 419820, 601742, 629730, 902613, 1203484, 1259460, 1504355, 1805226, 2707839, 3008710, 3610452, 4513065, 5415678, 6017420, 9026130, 10831356, 13539195, 18052260, 27078390, 54156780]

約数ペア:

[(1, 54156780), (2, 27078390), (3, 18052260), (4, 13539195), (5, 10831356), (6, 9026130), (9, 6017420), (10, 5415678), (12, 4513065), (15, 3610452), (18, 3008710), (20, 2707839), (30, 1805226), (36, 1504355), (43, 1259460), (45, 1203484), (60, 902613), (86, 629730), (90, 601742), (129, 419820), (172, 314865), (180, 300871), (215, 251892), (258, 209910), (387, 139940), (430, 125946), (516, 104955), (645, 83964), (774, 69970), (860, 62973), (1290, 41982), (1548, 34985), (1935, 27988), (2580, 20991), (3870, 13994), (6997, 7740)]