397264860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1753}}^1$

素因数の和:3027

約数の個数: 72

約数和(自身を含む): 1206681840

約数和(自身を除く): 809416980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1259, 1753, 2518, 3506, 3777, 5036, 5259, 6295, 7012, 7554, 8765, 10518, 11331, 12590, 15108, 15777, 17530, 18885, 21036, 22662, 25180, 26295, 31554, 35060, 37770, 45324, 52590, 56655, 63108, 75540, 78885, 105180, 113310, 157770, 226620, 315540, 2207027, 4414054, 6621081, 8828108, 11035135, 13242162, 19863243, 22070270, 26484324, 33105405, 39726486, 44140540, 66210810, 79452972, 99316215, 132421620, 198632430, 397264860]

約数ペア:

[(1, 397264860), (2, 198632430), (3, 132421620), (4, 99316215), (5, 79452972), (6, 66210810), (9, 44140540), (10, 39726486), (12, 33105405), (15, 26484324), (18, 22070270), (20, 19863243), (30, 13242162), (36, 11035135), (45, 8828108), (60, 6621081), (90, 4414054), (180, 2207027), (1259, 315540), (1753, 226620), (2518, 157770), (3506, 113310), (3777, 105180), (5036, 78885), (5259, 75540), (6295, 63108), (7012, 56655), (7554, 52590), (8765, 45324), (10518, 37770), (11331, 35060), (12590, 31554), (15108, 26295), (15777, 25180), (17530, 22662), (18885, 21036)]