140754420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{781969}}^1$

素因数の和:781984

約数の個数: 36

約数和(自身を含む): 426955620

約数和(自身を除く): 286201200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 781969, 1563938, 2345907, 3127876, 3909845, 4691814, 7037721, 7819690, 9383628, 11729535, 14075442, 15639380, 23459070, 28150884, 35188605, 46918140, 70377210, 140754420]

約数ペア:

[(1, 140754420), (2, 70377210), (3, 46918140), (4, 35188605), (5, 28150884), (6, 23459070), (9, 15639380), (10, 14075442), (12, 11729535), (15, 9383628), (18, 7819690), (20, 7037721), (30, 4691814), (36, 3909845), (45, 3127876), (60, 2345907), (90, 1563938), (180, 781969)]