67781580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1129693}}^1$

素因数の和:1129705

約数の個数: 24

約数和(自身を含む): 189788592

約数和(自身を除く): 122007012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1129693, 2259386, 3389079, 4518772, 5648465, 6778158, 11296930, 13556316, 16945395, 22593860, 33890790, 67781580]

約数ペア:

[(1, 67781580), (2, 33890790), (3, 22593860), (4, 16945395), (5, 13556316), (6, 11296930), (10, 6778158), (12, 5648465), (15, 4518772), (20, 3389079), (30, 2259386), (60, 1129693)]