30692620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31319}}^1$

素因数の和:31342

約数の個数: 36

約数和(自身を含む): 74980080

約数和(自身を除く): 44287460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31319, 62638, 125276, 156595, 219233, 313190, 438466, 626380, 876932, 1096165, 1534631, 2192330, 3069262, 4384660, 6138524, 7673155, 15346310, 30692620]

約数ペア:

[(1, 30692620), (2, 15346310), (4, 7673155), (5, 6138524), (7, 4384660), (10, 3069262), (14, 2192330), (20, 1534631), (28, 1096165), (35, 876932), (49, 626380), (70, 438466), (98, 313190), (140, 219233), (196, 156595), (245, 125276), (490, 62638), (980, 31319)]