27388620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21737}}^1$

素因数の和:21759

約数の個数: 72

約数和(自身を含む): 94951584

約数和(自身を除く): 67562964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21737, 43474, 65211, 86948, 108685, 130422, 152159, 195633, 217370, 260844, 304318, 326055, 391266, 434740, 456477, 608636, 652110, 760795, 782532, 912954, 978165, 1304220, 1369431, 1521590, 1825908, 1956330, 2282385, 2738862, 3043180, 3912660, 4564770, 5477724, 6847155, 9129540, 13694310, 27388620]

約数ペア:

[(1, 27388620), (2, 13694310), (3, 9129540), (4, 6847155), (5, 5477724), (6, 4564770), (7, 3912660), (9, 3043180), (10, 2738862), (12, 2282385), (14, 1956330), (15, 1825908), (18, 1521590), (20, 1369431), (21, 1304220), (28, 978165), (30, 912954), (35, 782532), (36, 760795), (42, 652110), (45, 608636), (60, 456477), (63, 434740), (70, 391266), (84, 326055), (90, 304318), (105, 260844), (126, 217370), (140, 195633), (180, 152159), (210, 130422), (252, 108685), (315, 86948), (420, 65211), (630, 43474), (1260, 21737)]