77255580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1287593}}^1$

素因数の和:1287605

約数の個数: 24

約数和(自身を含む): 216315792

約数和(自身を除く): 139060212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1287593, 2575186, 3862779, 5150372, 6437965, 7725558, 12875930, 15451116, 19313895, 25751860, 38627790, 77255580]

約数ペア:

[(1, 77255580), (2, 38627790), (3, 25751860), (4, 19313895), (5, 15451116), (6, 12875930), (10, 7725558), (12, 6437965), (15, 5150372), (20, 3862779), (30, 2575186), (60, 1287593)]