21152370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705079}}^1$

素因数の和:705089

約数の個数: 16

約数和(自身を含む): 50765760

約数和(自身を除く): 29613390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705079, 1410158, 2115237, 3525395, 4230474, 7050790, 10576185, 21152370]

約数ペア:

[(1, 21152370), (2, 10576185), (3, 7050790), (5, 4230474), (6, 3525395), (10, 2115237), (15, 1410158), (30, 705079)]