149647390

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{55631}}^1$

素因数の和:55907

約数の個数: 16

約数和(自身を含む): 270371520

約数和(自身を除く): 120724130

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 55631, 111262, 278155, 556310, 14964739, 29929478, 74823695, 149647390]

約数ペア:

[(1, 149647390), (2, 74823695), (5, 29929478), (10, 14964739), (269, 556310), (538, 278155), (1345, 111262), (2690, 55631)]