121298820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2021647}}^1$

素因数の和:2021659

約数の個数: 24

約数和(自身を含む): 339636864

約数和(自身を除く): 218338044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2021647, 4043294, 6064941, 8086588, 10108235, 12129882, 20216470, 24259764, 30324705, 40432940, 60649410, 121298820]

約数ペア:

[(1, 121298820), (2, 60649410), (3, 40432940), (4, 30324705), (5, 24259764), (6, 20216470), (10, 12129882), (12, 10108235), (15, 8086588), (20, 6064941), (30, 4043294), (60, 2021647)]