20309700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67699}}^1$

素因数の和:67716

約数の個数: 36

約数和(自身を含む): 58763600

約数和(自身を除く): 38453900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67699, 135398, 203097, 270796, 338495, 406194, 676990, 812388, 1015485, 1353980, 1692475, 2030970, 3384950, 4061940, 5077425, 6769900, 10154850, 20309700]

約数ペア:

[(1, 20309700), (2, 10154850), (3, 6769900), (4, 5077425), (5, 4061940), (6, 3384950), (10, 2030970), (12, 1692475), (15, 1353980), (20, 1015485), (25, 812388), (30, 676990), (50, 406194), (60, 338495), (75, 270796), (100, 203097), (150, 135398), (300, 67699)]