16457820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6434

約数の個数: 48

約数和(自身を含む): 47160960

約数和(自身を除く): 30703140

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, 6379, 12758, 19137, 25516, 31895, 38274, 63790, 76548, 95685, 127580, 191370, 274297, 382740, 548594, 822891, 1097188, 1371485, 1645782, 2742970, 3291564, 4114455, 5485940, 8228910, 16457820]

約数ペア:

[(1, 16457820), (2, 8228910), (3, 5485940), (4, 4114455), (5, 3291564), (6, 2742970), (10, 1645782), (12, 1371485), (15, 1097188), (20, 822891), (30, 548594), (43, 382740), (60, 274297), (86, 191370), (129, 127580), (172, 95685), (215, 76548), (258, 63790), (430, 38274), (516, 31895), (645, 25516), (860, 19137), (1290, 12758), (2580, 6379)]