84211980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1403533}}^1$

素因数の和:1403545

約数の個数: 24

約数和(自身を含む): 235793712

約数和(自身を除く): 151581732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1403533, 2807066, 4210599, 5614132, 7017665, 8421198, 14035330, 16842396, 21052995, 28070660, 42105990, 84211980]

約数ペア:

[(1, 84211980), (2, 42105990), (3, 28070660), (4, 21052995), (5, 16842396), (6, 14035330), (10, 8421198), (12, 7017665), (15, 5614132), (20, 4210599), (30, 2807066), (60, 1403533)]