142853820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2380897}}^1$

素因数の和:2380909

約数の個数: 24

約数和(自身を含む): 399990864

約数和(自身を除く): 257137044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2380897, 4761794, 7142691, 9523588, 11904485, 14285382, 23808970, 28570764, 35713455, 47617940, 71426910, 142853820]

約数ペア:

[(1, 142853820), (2, 71426910), (3, 47617940), (4, 35713455), (5, 28570764), (6, 23808970), (10, 14285382), (12, 11904485), (15, 9523588), (20, 7142691), (30, 4761794), (60, 2380897)]