17972730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199697}}^1$

素因数の和:199710

約数の個数: 24

約数和(自身を含む): 46729332

約数和(自身を除く): 28756602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199697, 399394, 599091, 998485, 1198182, 1797273, 1996970, 2995455, 3594546, 5990910, 8986365, 17972730]

約数ペア:

[(1, 17972730), (2, 8986365), (3, 5990910), (5, 3594546), (6, 2995455), (9, 1996970), (10, 1797273), (15, 1198182), (18, 998485), (30, 599091), (45, 399394), (90, 199697)]