1812135230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{119771}}^1$

素因数の和:119884

約数の個数: 32

約数和(自身を含む): 3492551520

約数和(自身を除く): 1680416290

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 119771, 239542, 598855, 1197710, 2036107, 4072214, 10180535, 10659619, 20361070, 21319238, 53298095, 106596190, 181213523, 362427046, 906067615, 1812135230]

約数ペア:

[(1, 1812135230), (2, 906067615), (5, 362427046), (10, 181213523), (17, 106596190), (34, 53298095), (85, 21319238), (89, 20361070), (170, 10659619), (178, 10180535), (445, 4072214), (890, 2036107), (1513, 1197710), (3026, 598855), (7565, 239542), (15130, 119771)]