2940747180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7001779}}^1$

素因数の和:7001798

約数の個数: 48

約数和(自身を含む): 9410392320

約数和(自身を除く): 6469645140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7001779, 14003558, 21005337, 28007116, 35008895, 42010674, 49012453, 70017790, 84021348, 98024906, 105026685, 140035580, 147037359, 196049812, 210053370, 245062265, 294074718, 420106740, 490124530, 588149436, 735186795, 980249060, 1470373590, 2940747180]

約数ペア:

[(1, 2940747180), (2, 1470373590), (3, 980249060), (4, 735186795), (5, 588149436), (6, 490124530), (7, 420106740), (10, 294074718), (12, 245062265), (14, 210053370), (15, 196049812), (20, 147037359), (21, 140035580), (28, 105026685), (30, 98024906), (35, 84021348), (42, 70017790), (60, 49012453), (70, 42010674), (84, 35008895), (105, 28007116), (140, 21005337), (210, 14003558), (420, 7001779)]