2019706245

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4091}}^1$

素因数の和:4184

約数の個数: 80

約数和(自身を含む): 3850146432

約数和(自身を除く): 1830440187

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 81, 115, 135, 159, 207, 265, 345, 405, 477, 621, 795, 1035, 1219, 1431, 1863, 2385, 3105, 3657, 4091, 4293, 6095, 7155, 9315, 10971, 12273, 18285, 20455, 21465, 32913, 36819, 54855, 61365, 94093, 98739, 110457, 164565, 184095, 216823, 282279, 331371, 470465, 493695, 552285, 650469, 846837, 1084115, 1411395, 1656855, 1951407, 2540511, 3252345, 4234185, 4986929, 5854221, 7621533, 9757035, 12702555, 14960787, 17562663, 24934645, 29271105, 38107665, 44882361, 74803935, 87813315, 134647083, 224411805, 403941249, 673235415, 2019706245]

約数ペア:

[(1, 2019706245), (3, 673235415), (5, 403941249), (9, 224411805), (15, 134647083), (23, 87813315), (27, 74803935), (45, 44882361), (53, 38107665), (69, 29271105), (81, 24934645), (115, 17562663), (135, 14960787), (159, 12702555), (207, 9757035), (265, 7621533), (345, 5854221), (405, 4986929), (477, 4234185), (621, 3252345), (795, 2540511), (1035, 1951407), (1219, 1656855), (1431, 1411395), (1863, 1084115), (2385, 846837), (3105, 650469), (3657, 552285), (4091, 493695), (4293, 470465), (6095, 331371), (7155, 282279), (9315, 216823), (10971, 184095), (12273, 164565), (18285, 110457), (20455, 98739), (21465, 94093), (32913, 61365), (36819, 54855)]