30839390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{34651}}^1$

素因数の和:34747

約数の個数: 16

約数和(自身を含む): 56136240

約数和(自身を除く): 25296850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 34651, 69302, 173255, 346510, 3083939, 6167878, 15419695, 30839390]

約数ペア:

[(1, 30839390), (2, 15419695), (5, 6167878), (10, 3083939), (89, 346510), (178, 173255), (445, 69302), (890, 34651)]