2581890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 6272640

約数和(自身を除く): 3690750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 967, 1335, 1934, 2670, 2901, 4835, 5802, 9670, 14505, 29010, 86063, 172126, 258189, 430315, 516378, 860630, 1290945, 2581890]

約数ペア:

[(1, 2581890), (2, 1290945), (3, 860630), (5, 516378), (6, 430315), (10, 258189), (15, 172126), (30, 86063), (89, 29010), (178, 14505), (267, 9670), (445, 5802), (534, 4835), (890, 2901), (967, 2670), (1335, 1934)]