19129347540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{423403}}^1$

素因数の和:423669

約数の個数: 72

約数和(自身を含む): 58257003168

約数和(自身を除く): 39127655628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 22590, 45180, 423403, 846806, 1270209, 1693612, 2117015, 2540418, 3810627, 4234030, 5080836, 6351045, 7621254, 8468060, 12702090, 15242508, 19053135, 25404180, 38106270, 76212540, 106274153, 212548306, 318822459, 425096612, 531370765, 637644918, 956467377, 1062741530, 1275289836, 1594112295, 1912934754, 2125483060, 3188224590, 3825869508, 4782336885, 6376449180, 9564673770, 19129347540]

約数ペア:

[(1, 19129347540), (2, 9564673770), (3, 6376449180), (4, 4782336885), (5, 3825869508), (6, 3188224590), (9, 2125483060), (10, 1912934754), (12, 1594112295), (15, 1275289836), (18, 1062741530), (20, 956467377), (30, 637644918), (36, 531370765), (45, 425096612), (60, 318822459), (90, 212548306), (180, 106274153), (251, 76212540), (502, 38106270), (753, 25404180), (1004, 19053135), (1255, 15242508), (1506, 12702090), (2259, 8468060), (2510, 7621254), (3012, 6351045), (3765, 5080836), (4518, 4234030), (5020, 3810627), (7530, 2540418), (9036, 2117015), (11295, 1693612), (15060, 1270209), (22590, 846806), (45180, 423403)]