2787129.00000000

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 80

約数和(自身を含む): 176191488

約数和(自身を除く): 111280518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 254, 270, 381, 405, 631, 635, 762, 810, 1143, 1262, 1270, 1893, 1905, 2286, 3155, 3429, 3786, 3810, 5679, 5715, 6310, 6858, 9465, 10287, 11358, 11430, 17037, 17145, 18930, 20574, 28395, 34074, 34290, 51111, 51435, 56790, 80137, 85185, 102222, 102870, 160274, 170370, 240411, 255555, 400685, 480822, 511110, 721233, 801370, 1202055, 1442466, 2163699, 2404110, 3606165, 4327398, 6491097, 7212330, 10818495, 12982194, 21636990, 32455485, 64910970]

約数ペア:

[(1, 64910970), (2, 32455485), (3, 21636990), (5, 12982194), (6, 10818495), (9, 7212330), (10, 6491097), (15, 4327398), (18, 3606165), (27, 2404110), (30, 2163699), (45, 1442466), (54, 1202055), (81, 801370), (90, 721233), (127, 511110), (135, 480822), (162, 400685), (254, 255555), (270, 240411), (381, 170370), (405, 160274), (631, 102870), (635, 102222), (762, 85185), (810, 80137), (1143, 56790), (1262, 51435), (1270, 51111), (1893, 34290), (1905, 34074), (2286, 28395), (3155, 20574), (3429, 18930), (3786, 17145), (3810, 17037), (5679, 11430), (5715, 11358), (6310, 10287), (6858, 9465)]