220134540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3668909}}^1$

素因数の和:3668921

約数の個数: 24

約数和(自身を含む): 616376880

約数和(自身を除く): 396242340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3668909, 7337818, 11006727, 14675636, 18344545, 22013454, 36689090, 44026908, 55033635, 73378180, 110067270, 220134540]

約数ペア:

[(1, 220134540), (2, 110067270), (3, 73378180), (4, 55033635), (5, 44026908), (6, 36689090), (10, 22013454), (12, 18344545), (15, 14675636), (20, 11006727), (30, 7337818), (60, 3668909)]