2009094915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 3437199360

約数和(自身を除く): 1428104445

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 127, 145, 205, 381, 435, 615, 635, 887, 1189, 1905, 2661, 3567, 3683, 4435, 5207, 5945, 11049, 13305, 15621, 17835, 18415, 25723, 26035, 36367, 55245, 77169, 78105, 109101, 112649, 128615, 151003, 181835, 337947, 385845, 453009, 545505, 563245, 755015, 1054643, 1689735, 2265045, 3163929, 3266821, 4618609, 5273215, 9800463, 13855827, 15819645, 16334105, 23093045, 49002315, 69279135, 133939661, 401818983, 669698305, 2009094915]

約数ペア:

[(1, 2009094915), (3, 669698305), (5, 401818983), (15, 133939661), (29, 69279135), (41, 49002315), (87, 23093045), (123, 16334105), (127, 15819645), (145, 13855827), (205, 9800463), (381, 5273215), (435, 4618609), (615, 3266821), (635, 3163929), (887, 2265045), (1189, 1689735), (1905, 1054643), (2661, 755015), (3567, 563245), (3683, 545505), (4435, 453009), (5207, 385845), (5945, 337947), (11049, 181835), (13305, 151003), (15621, 128615), (17835, 112649), (18415, 109101), (25723, 78105), (26035, 77169), (36367, 55245)]