198357540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3305959}}^1$

素因数の和:3305971

約数の個数: 24

約数和(自身を含む): 555401280

約数和(自身を除く): 357043740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3305959, 6611918, 9917877, 13223836, 16529795, 19835754, 33059590, 39671508, 49589385, 66119180, 99178770, 198357540]

約数ペア:

[(1, 198357540), (2, 99178770), (3, 66119180), (4, 49589385), (5, 39671508), (6, 33059590), (10, 19835754), (12, 16529795), (15, 13223836), (20, 9917877), (30, 6611918), (60, 3305959)]