21155130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235057}}^1$

素因数の和:235070

約数の個数: 24

約数和(自身を含む): 55003572

約数和(自身を除く): 33848442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235057, 470114, 705171, 1175285, 1410342, 2115513, 2350570, 3525855, 4231026, 7051710, 10577565, 21155130]

約数ペア:

[(1, 21155130), (2, 10577565), (3, 7051710), (5, 4231026), (6, 3525855), (9, 2350570), (10, 2115513), (15, 1410342), (18, 1175285), (30, 705171), (45, 470114), (90, 235057)]