21971550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{146477}}^1$

素因数の和:146492

約数の個数: 24

約数和(自身を含む): 54489816

約数和(自身を除く): 32518266

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 146477, 292954, 439431, 732385, 878862, 1464770, 2197155, 3661925, 4394310, 7323850, 10985775, 21971550]

約数ペア:

[(1, 21971550), (2, 10985775), (3, 7323850), (5, 4394310), (6, 3661925), (10, 2197155), (15, 1464770), (25, 878862), (30, 732385), (50, 439431), (75, 292954), (150, 146477)]