145715820

素因数分解:

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

素因数の和:56534

約数の個数: 48

約数和(自身を含む): 417500160

約数和(自身を除く): 271784340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 56479, 112958, 169437, 225916, 282395, 338874, 564790, 677748, 847185, 1129580, 1694370, 2428597, 3388740, 4857194, 7285791, 9714388, 12142985, 14571582, 24285970, 29143164, 36428955, 48571940, 72857910, 145715820]

約数ペア:

[(1, 145715820), (2, 72857910), (3, 48571940), (4, 36428955), (5, 29143164), (6, 24285970), (10, 14571582), (12, 12142985), (15, 9714388), (20, 7285791), (30, 4857194), (43, 3388740), (60, 2428597), (86, 1694370), (129, 1129580), (172, 847185), (215, 677748), (258, 564790), (430, 338874), (516, 282395), (645, 225916), (860, 169437), (1290, 112958), (2580, 56479)]