257106390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{7841}}^1$

素因数の和:8944

約数の個数: 32

約数和(自身を含む): 617698656

約数和(自身を除く): 360592266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1093, 2186, 3279, 5465, 6558, 7841, 10930, 15682, 16395, 23523, 32790, 39205, 47046, 78410, 117615, 235230, 8570213, 17140426, 25710639, 42851065, 51421278, 85702130, 128553195, 257106390]

約数ペア:

[(1, 257106390), (2, 128553195), (3, 85702130), (5, 51421278), (6, 42851065), (10, 25710639), (15, 17140426), (30, 8570213), (1093, 235230), (2186, 117615), (3279, 78410), (5465, 47046), (6558, 39205), (7841, 32790), (10930, 23523), (15682, 16395)]