2805301854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{190759}}^1$

素因数の和:190829

約数の個数: 48

約数和(自身を含む): 6546883200

約数和(自身を除く): 3741581346

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 190759, 381518, 572277, 1144554, 1716831, 3433662, 3624421, 7248842, 8202637, 10873263, 16405274, 21746526, 24607911, 32619789, 49215822, 65239578, 73823733, 147647466, 155850103, 311700206, 467550309, 935100618, 1402650927, 2805301854]

約数ペア:

[(1, 2805301854), (2, 1402650927), (3, 935100618), (6, 467550309), (9, 311700206), (18, 155850103), (19, 147647466), (38, 73823733), (43, 65239578), (57, 49215822), (86, 32619789), (114, 24607911), (129, 21746526), (171, 16405274), (258, 10873263), (342, 8202637), (387, 7248842), (774, 3624421), (817, 3433662), (1634, 1716831), (2451, 1144554), (4902, 572277), (7353, 381518), (14706, 190759)]