7420890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{247363}}^1$

素因数の和:247373

約数の個数: 16

約数和(自身を含む): 17810208

約数和(自身を除く): 10389318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 247363, 494726, 742089, 1236815, 1484178, 2473630, 3710445, 7420890]

約数ペア:

[(1, 7420890), (2, 3710445), (3, 2473630), (5, 1484178), (6, 1236815), (10, 742089), (15, 494726), (30, 247363)]