201641820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3360697}}^1$

素因数の和:3360709

約数の個数: 24

約数和(自身を含む): 564597264

約数和(自身を除く): 362955444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3360697, 6721394, 10082091, 13442788, 16803485, 20164182, 33606970, 40328364, 50410455, 67213940, 100820910, 201641820]

約数ペア:

[(1, 201641820), (2, 100820910), (3, 67213940), (4, 50410455), (5, 40328364), (6, 33606970), (10, 20164182), (12, 16803485), (15, 13442788), (20, 10082091), (30, 6721394), (60, 3360697)]