12839130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142657}}^1$

素因数の和:142670

約数の個数: 24

約数和(自身を含む): 33381972

約数和(自身を除く): 20542842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142657, 285314, 427971, 713285, 855942, 1283913, 1426570, 2139855, 2567826, 4279710, 6419565, 12839130]

約数ペア:

[(1, 12839130), (2, 6419565), (3, 4279710), (5, 2567826), (6, 2139855), (9, 1426570), (10, 1283913), (15, 855942), (18, 713285), (30, 427971), (45, 285314), (90, 142657)]