89674020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166063}}^1$

素因数の和:166081

約数の個数: 48

約数和(自身を含む): 278987520

約数和(自身を除く): 189313500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 166063, 332126, 498189, 664252, 830315, 996378, 1494567, 1660630, 1992756, 2490945, 2989134, 3321260, 4483701, 4981890, 5978268, 7472835, 8967402, 9963780, 14945670, 17934804, 22418505, 29891340, 44837010, 89674020]

約数ペア:

[(1, 89674020), (2, 44837010), (3, 29891340), (4, 22418505), (5, 17934804), (6, 14945670), (9, 9963780), (10, 8967402), (12, 7472835), (15, 5978268), (18, 4981890), (20, 4483701), (27, 3321260), (30, 2989134), (36, 2490945), (45, 1992756), (54, 1660630), (60, 1494567), (90, 996378), (108, 830315), (135, 664252), (180, 498189), (270, 332126), (540, 166063)]