164419980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2740333}}^1$

素因数の和:2740345

約数の個数: 24

約数和(自身を含む): 460376112

約数和(自身を除く): 295956132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2740333, 5480666, 8220999, 10961332, 13701665, 16441998, 27403330, 32883996, 41104995, 54806660, 82209990, 164419980]

約数ペア:

[(1, 164419980), (2, 82209990), (3, 54806660), (4, 41104995), (5, 32883996), (6, 27403330), (10, 16441998), (12, 13701665), (15, 10961332), (20, 8220999), (30, 5480666), (60, 2740333)]