21103770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703459}}^1$

素因数の和:703469

約数の個数: 16

約数和(自身を含む): 50649120

約数和(自身を除く): 29545350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703459, 1406918, 2110377, 3517295, 4220754, 7034590, 10551885, 21103770]

約数ペア:

[(1, 21103770), (2, 10551885), (3, 7034590), (5, 4220754), (6, 3517295), (10, 2110377), (15, 1406918), (30, 703459)]