20550300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68501}}^1$

素因数の和:68518

約数の個数: 36

約数和(自身を含む): 59459736

約数和(自身を除く): 38909436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68501, 137002, 205503, 274004, 342505, 411006, 685010, 822012, 1027515, 1370020, 1712525, 2055030, 3425050, 4110060, 5137575, 6850100, 10275150, 20550300]

約数ペア:

[(1, 20550300), (2, 10275150), (3, 6850100), (4, 5137575), (5, 4110060), (6, 3425050), (10, 2055030), (12, 1712525), (15, 1370020), (20, 1027515), (25, 822012), (30, 685010), (50, 411006), (60, 342505), (75, 274004), (100, 205503), (150, 137002), (300, 68501)]