408047820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{2687}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 1143410688

約数和(自身を除く): 735362868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2531, 2687, 5062, 5374, 7593, 8061, 10124, 10748, 12655, 13435, 15186, 16122, 25310, 26870, 30372, 32244, 37965, 40305, 50620, 53740, 75930, 80610, 151860, 161220, 6800797, 13601594, 20402391, 27203188, 34003985, 40804782, 68007970, 81609564, 102011955, 136015940, 204023910, 408047820]

約数ペア:

[(1, 408047820), (2, 204023910), (3, 136015940), (4, 102011955), (5, 81609564), (6, 68007970), (10, 40804782), (12, 34003985), (15, 27203188), (20, 20402391), (30, 13601594), (60, 6800797), (2531, 161220), (2687, 151860), (5062, 80610), (5374, 75930), (7593, 53740), (8061, 50620), (10124, 40305), (10748, 37965), (12655, 32244), (13435, 30372), (15186, 26870), (16122, 25310)]