127182980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{219281}}^1$

素因数の和:219319

約数の個数: 24

約数和(自身を含む): 276295320

約数和(自身を除く): 149112340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 219281, 438562, 877124, 1096405, 2192810, 4385620, 6359149, 12718298, 25436596, 31795745, 63591490, 127182980]

約数ペア:

[(1, 127182980), (2, 63591490), (4, 31795745), (5, 25436596), (10, 12718298), (20, 6359149), (29, 4385620), (58, 2192810), (116, 1096405), (145, 877124), (290, 438562), (580, 219281)]