38129820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14779}}^1$

素因数の和:14834

約数の個数: 48

約数和(自身を含む): 109253760

約数和(自身を除く): 71123940

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, 14779, 29558, 44337, 59116, 73895, 88674, 147790, 177348, 221685, 295580, 443370, 635497, 886740, 1270994, 1906491, 2541988, 3177485, 3812982, 6354970, 7625964, 9532455, 12709940, 19064910, 38129820]

約数ペア:

[(1, 38129820), (2, 19064910), (3, 12709940), (4, 9532455), (5, 7625964), (6, 6354970), (10, 3812982), (12, 3177485), (15, 2541988), (20, 1906491), (30, 1270994), (43, 886740), (60, 635497), (86, 443370), (129, 295580), (172, 221685), (215, 177348), (258, 147790), (430, 88674), (516, 73895), (645, 59116), (860, 44337), (1290, 29558), (2580, 14779)]