2550090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 6168960

約数和(自身を除く): 3618870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 509, 835, 1002, 1018, 1527, 1670, 2505, 2545, 3054, 5010, 5090, 7635, 15270, 85003, 170006, 255009, 425015, 510018, 850030, 1275045, 2550090]

約数ペア:

[(1, 2550090), (2, 1275045), (3, 850030), (5, 510018), (6, 425015), (10, 255009), (15, 170006), (30, 85003), (167, 15270), (334, 7635), (501, 5090), (509, 5010), (835, 3054), (1002, 2545), (1018, 2505), (1527, 1670)]