538486020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2991589}}^1$

素因数の和:2991604

約数の個数: 36

約数和(自身を含む): 1633408140

約数和(自身を除く): 1094922120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2991589, 5983178, 8974767, 11966356, 14957945, 17949534, 26924301, 29915890, 35899068, 44873835, 53848602, 59831780, 89747670, 107697204, 134621505, 179495340, 269243010, 538486020]

約数ペア:

[(1, 538486020), (2, 269243010), (3, 179495340), (4, 134621505), (5, 107697204), (6, 89747670), (9, 59831780), (10, 53848602), (12, 44873835), (15, 35899068), (18, 29915890), (20, 26924301), (30, 17949534), (36, 14957945), (45, 11966356), (60, 8974767), (90, 5983178), (180, 2991589)]