87142140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484123}}^1$

素因数の和:484138

約数の個数: 36

約数和(自身を含む): 264331704

約数和(自身を除く): 177189564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484123, 968246, 1452369, 1936492, 2420615, 2904738, 4357107, 4841230, 5809476, 7261845, 8714214, 9682460, 14523690, 17428428, 21785535, 29047380, 43571070, 87142140]

約数ペア:

[(1, 87142140), (2, 43571070), (3, 29047380), (4, 21785535), (5, 17428428), (6, 14523690), (9, 9682460), (10, 8714214), (12, 7261845), (15, 5809476), (18, 4841230), (20, 4357107), (30, 2904738), (36, 2420615), (45, 1936492), (60, 1452369), (90, 968246), (180, 484123)]