371129940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1493}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 1127330568

約数和(自身を除く): 756200628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1381, 1493, 2762, 2986, 4143, 4479, 5524, 5972, 6905, 7465, 8286, 8958, 12429, 13437, 13810, 14930, 16572, 17916, 20715, 22395, 24858, 26874, 27620, 29860, 41430, 44790, 49716, 53748, 62145, 67185, 82860, 89580, 124290, 134370, 248580, 268740, 2061833, 4123666, 6185499, 8247332, 10309165, 12370998, 18556497, 20618330, 24741996, 30927495, 37112994, 41236660, 61854990, 74225988, 92782485, 123709980, 185564970, 371129940]

約数ペア:

[(1, 371129940), (2, 185564970), (3, 123709980), (4, 92782485), (5, 74225988), (6, 61854990), (9, 41236660), (10, 37112994), (12, 30927495), (15, 24741996), (18, 20618330), (20, 18556497), (30, 12370998), (36, 10309165), (45, 8247332), (60, 6185499), (90, 4123666), (180, 2061833), (1381, 268740), (1493, 248580), (2762, 134370), (2986, 124290), (4143, 89580), (4479, 82860), (5524, 67185), (5972, 62145), (6905, 53748), (7465, 49716), (8286, 44790), (8958, 41430), (12429, 29860), (13437, 27620), (13810, 26874), (14930, 24858), (16572, 22395), (17916, 20715)]