180846340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{531901}}^1$

素因数の和:531927

約数の個数: 24

約数和(自身を含む): 402117912

約数和(自身を除く): 221271572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 531901, 1063802, 2127604, 2659505, 5319010, 9042317, 10638020, 18084634, 36169268, 45211585, 90423170, 180846340]

約数ペア:

[(1, 180846340), (2, 90423170), (4, 45211585), (5, 36169268), (10, 18084634), (17, 10638020), (20, 9042317), (34, 5319010), (68, 2659505), (85, 2127604), (170, 1063802), (340, 531901)]