19808700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{66029}}^1$

素因数の和:66046

約数の個数: 36

約数和(自身を含む): 57314040

約数和(自身を除く): 37505340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66029, 132058, 198087, 264116, 330145, 396174, 660290, 792348, 990435, 1320580, 1650725, 1980870, 3301450, 3961740, 4952175, 6602900, 9904350, 19808700]

約数ペア:

[(1, 19808700), (2, 9904350), (3, 6602900), (4, 4952175), (5, 3961740), (6, 3301450), (10, 1980870), (12, 1650725), (15, 1320580), (20, 990435), (25, 792348), (30, 660290), (50, 396174), (60, 330145), (75, 264116), (100, 198087), (150, 132058), (300, 66029)]