181153270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{2287}}^1$

素因数の和:2472

約数の個数: 24

約数和(自身を含む): 329925024

約数和(自身を除く): 148771754

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2287, 4574, 7921, 11435, 15842, 22870, 39605, 79210, 203543, 407086, 1017715, 2035430, 18115327, 36230654, 90576635, 181153270]

約数ペア:

[(1, 181153270), (2, 90576635), (5, 36230654), (10, 18115327), (89, 2035430), (178, 1017715), (445, 407086), (890, 203543), (2287, 79210), (4574, 39605), (7921, 22870), (11435, 15842)]