31125030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7573}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 75255264

約数和(自身を除く): 44130234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 7573, 15146, 22719, 37865, 45438, 75730, 113595, 227190, 1037501, 2075002, 3112503, 5187505, 6225006, 10375010, 15562515, 31125030]

約数ペア:

[(1, 31125030), (2, 15562515), (3, 10375010), (5, 6225006), (6, 5187505), (10, 3112503), (15, 2075002), (30, 1037501), (137, 227190), (274, 113595), (411, 75730), (685, 45438), (822, 37865), (1370, 22719), (2055, 15146), (4110, 7573)]