13781580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229693}}^1$

素因数の和:229705

約数の個数: 24

約数和(自身を含む): 38588592

約数和(自身を除く): 24807012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229693, 459386, 689079, 918772, 1148465, 1378158, 2296930, 2756316, 3445395, 4593860, 6890790, 13781580]

約数ペア:

[(1, 13781580), (2, 6890790), (3, 4593860), (4, 3445395), (5, 2756316), (6, 2296930), (10, 1378158), (12, 1148465), (15, 918772), (20, 689079), (30, 459386), (60, 229693)]