27078390

素因数分解:

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

素因数の和:7053

約数の個数: 48

約数和(自身を含む): 72051408

約数和(自身を除く): 44973018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6997, 13994, 20991, 34985, 41982, 62973, 69970, 104955, 125946, 209910, 300871, 314865, 601742, 629730, 902613, 1504355, 1805226, 2707839, 3008710, 4513065, 5415678, 9026130, 13539195, 27078390]

約数ペア:

[(1, 27078390), (2, 13539195), (3, 9026130), (5, 5415678), (6, 4513065), (9, 3008710), (10, 2707839), (15, 1805226), (18, 1504355), (30, 902613), (43, 629730), (45, 601742), (86, 314865), (90, 300871), (129, 209910), (215, 125946), (258, 104955), (387, 69970), (430, 62973), (645, 41982), (774, 34985), (1290, 20991), (1935, 13994), (3870, 6997)]