21948090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{731603}}^1$

素因数の和:731613

約数の個数: 16

約数和(自身を含む): 52675488

約数和(自身を除く): 30727398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 731603, 1463206, 2194809, 3658015, 4389618, 7316030, 10974045, 21948090]

約数ペア:

[(1, 21948090), (2, 10974045), (3, 7316030), (5, 4389618), (6, 3658015), (10, 2194809), (15, 1463206), (30, 731603)]