2912881860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2311811}}^1$

素因数の和:2311833

約数の個数: 72

約数和(自身を含む): 10097994816

約数和(自身を除く): 7185112956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2311811, 4623622, 6935433, 9247244, 11559055, 13870866, 16182677, 20806299, 23118110, 27741732, 32365354, 34677165, 41612598, 46236220, 48548031, 64730708, 69354330, 80913385, 83225196, 97096062, 104031495, 138708660, 145644093, 161826770, 194192124, 208062990, 242740155, 291288186, 323653540, 416125980, 485480310, 582576372, 728220465, 970960620, 1456440930, 2912881860]

約数ペア:

[(1, 2912881860), (2, 1456440930), (3, 970960620), (4, 728220465), (5, 582576372), (6, 485480310), (7, 416125980), (9, 323653540), (10, 291288186), (12, 242740155), (14, 208062990), (15, 194192124), (18, 161826770), (20, 145644093), (21, 138708660), (28, 104031495), (30, 97096062), (35, 83225196), (36, 80913385), (42, 69354330), (45, 64730708), (60, 48548031), (63, 46236220), (70, 41612598), (84, 34677165), (90, 32365354), (105, 27741732), (126, 23118110), (140, 20806299), (180, 16182677), (210, 13870866), (252, 11559055), (315, 9247244), (420, 6935433), (630, 4623622), (1260, 2311811)]