27578910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21432

約数の個数: 32

約数和(自身を含む): 67731840

約数和(自身を除く): 40152930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21379, 42758, 64137, 106895, 128274, 213790, 320685, 641370, 919297, 1838594, 2757891, 4596485, 5515782, 9192970, 13789455, 27578910]

約数ペア:

[(1, 27578910), (2, 13789455), (3, 9192970), (5, 5515782), (6, 4596485), (10, 2757891), (15, 1838594), (30, 919297), (43, 641370), (86, 320685), (129, 213790), (215, 128274), (258, 106895), (430, 64137), (645, 42758), (1290, 21379)]