21049203810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701640127}}^1$

素因数の和:701640137

約数の個数: 16

約数和(自身を含む): 50518089216

約数和(自身を除く): 29468885406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701640127, 1403280254, 2104920381, 3508200635, 4209840762, 7016401270, 10524601905, 21049203810]

約数ペア:

[(1, 21049203810), (2, 10524601905), (3, 7016401270), (5, 4209840762), (6, 3508200635), (10, 2104920381), (15, 1403280254), (30, 701640127)]