27881762010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21613769}}^1$

素因数の和:21613822

約数の個数: 32

約数和(自身を含む): 68472423360

約数和(自身を除く): 40590661350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21613769, 43227538, 64841307, 108068845, 129682614, 216137690, 324206535, 648413070, 929392067, 1858784134, 2788176201, 4646960335, 5576352402, 9293920670, 13940881005, 27881762010]

約数ペア:

[(1, 27881762010), (2, 13940881005), (3, 9293920670), (5, 5576352402), (6, 4646960335), (10, 2788176201), (15, 1858784134), (30, 929392067), (43, 648413070), (86, 324206535), (129, 216137690), (215, 129682614), (258, 108068845), (430, 64841307), (645, 43227538), (1290, 21613769)]