30802000

素因数分解:

$2^4\times 5^3\times {\mathrm{15401}}^1$

素因数の和:15424

約数の個数: 40

約数和(自身を含む): 74484072

約数和(自身を除く): 43682072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 15401, 30802, 61604, 77005, 123208, 154010, 246416, 308020, 385025, 616040, 770050, 1232080, 1540100, 1925125, 3080200, 3850250, 6160400, 7700500, 15401000, 30802000]

約数ペア:

[(1, 30802000), (2, 15401000), (4, 7700500), (5, 6160400), (8, 3850250), (10, 3080200), (16, 1925125), (20, 1540100), (25, 1232080), (40, 770050), (50, 616040), (80, 385025), (100, 308020), (125, 246416), (200, 154010), (250, 123208), (400, 77005), (500, 61604), (1000, 30802), (2000, 15401)]