72857910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56479}}^1$

素因数の和:56532

約数の個数: 32

約数和(自身を含む): 178928640

約数和(自身を除く): 106070730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 56479, 112958, 169437, 282395, 338874, 564790, 847185, 1694370, 2428597, 4857194, 7285791, 12142985, 14571582, 24285970, 36428955, 72857910]

約数ペア:

[(1, 72857910), (2, 36428955), (3, 24285970), (5, 14571582), (6, 12142985), (10, 7285791), (15, 4857194), (30, 2428597), (43, 1694370), (86, 847185), (129, 564790), (215, 338874), (258, 282395), (430, 169437), (645, 112958), (1290, 56479)]