16841940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280699}}^1$

素因数の和:280711

約数の個数: 24

約数和(自身を含む): 47157600

約数和(自身を除く): 30315660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280699, 561398, 842097, 1122796, 1403495, 1684194, 2806990, 3368388, 4210485, 5613980, 8420970, 16841940]

約数ペア:

[(1, 16841940), (2, 8420970), (3, 5613980), (4, 4210485), (5, 3368388), (6, 2806990), (10, 1684194), (12, 1403495), (15, 1122796), (20, 842097), (30, 561398), (60, 280699)]