2559804930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20129}}^1$

素因数の和:20305

約数の個数: 80

約数和(自身を含む): 6927216120

約数和(自身を除く): 4367411190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 405, 471, 785, 810, 942, 1413, 1570, 2355, 2826, 4239, 4710, 7065, 8478, 12717, 14130, 20129, 21195, 25434, 40258, 42390, 60387, 63585, 100645, 120774, 127170, 181161, 201290, 301935, 362322, 543483, 603870, 905805, 1086966, 1630449, 1811610, 2717415, 3160253, 3260898, 5434830, 6320506, 8152245, 9480759, 15801265, 16304490, 18961518, 28442277, 31602530, 47403795, 56884554, 85326831, 94807590, 142211385, 170653662, 255980493, 284422770, 426634155, 511960986, 853268310, 1279902465, 2559804930]

約数ペア:

[(1, 2559804930), (2, 1279902465), (3, 853268310), (5, 511960986), (6, 426634155), (9, 284422770), (10, 255980493), (15, 170653662), (18, 142211385), (27, 94807590), (30, 85326831), (45, 56884554), (54, 47403795), (81, 31602530), (90, 28442277), (135, 18961518), (157, 16304490), (162, 15801265), (270, 9480759), (314, 8152245), (405, 6320506), (471, 5434830), (785, 3260898), (810, 3160253), (942, 2717415), (1413, 1811610), (1570, 1630449), (2355, 1086966), (2826, 905805), (4239, 603870), (4710, 543483), (7065, 362322), (8478, 301935), (12717, 201290), (14130, 181161), (20129, 127170), (21195, 120774), (25434, 100645), (40258, 63585), (42390, 60387)]