2130405

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 3442560

約数和(自身を除く): 1312155

約数列:

[1, 3, 5, 15, 109, 327, 545, 1303, 1635, 3909, 6515, 19545, 142027, 426081, 710135, 2130405]

約数ペア:

[(1, 2130405), (3, 710135), (5, 426081), (15, 142027), (109, 19545), (327, 6515), (545, 3909), (1303, 1635)]