65752020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121763}}^1$

素因数の和:121781

約数の個数: 48

約数和(自身を含む): 204563520

約数和(自身を除く): 138811500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121763, 243526, 365289, 487052, 608815, 730578, 1095867, 1217630, 1461156, 1826445, 2191734, 2435260, 3287601, 3652890, 4383468, 5479335, 6575202, 7305780, 10958670, 13150404, 16438005, 21917340, 32876010, 65752020]

約数ペア:

[(1, 65752020), (2, 32876010), (3, 21917340), (4, 16438005), (5, 13150404), (6, 10958670), (9, 7305780), (10, 6575202), (12, 5479335), (15, 4383468), (18, 3652890), (20, 3287601), (27, 2435260), (30, 2191734), (36, 1826445), (45, 1461156), (54, 1217630), (60, 1095867), (90, 730578), (108, 608815), (135, 487052), (180, 365289), (270, 243526), (540, 121763)]