2009017890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{225479}}^1$

素因数の和:225509

約数の個数: 80

約数和(自身を含む): 5893145280

約数和(自身を除く): 3884127390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 225479, 450958, 676437, 1127395, 1352874, 2029311, 2254790, 2480269, 3382185, 4058622, 4960538, 6087933, 6764370, 7440807, 10146555, 12175866, 12401345, 14881614, 18263799, 20293110, 22322421, 24802690, 30439665, 36527598, 37204035, 44644842, 60879330, 66967263, 74408070, 91318995, 111612105, 133934526, 182637990, 200901789, 223224210, 334836315, 401803578, 669672630, 1004508945, 2009017890]

約数ペア:

[(1, 2009017890), (2, 1004508945), (3, 669672630), (5, 401803578), (6, 334836315), (9, 223224210), (10, 200901789), (11, 182637990), (15, 133934526), (18, 111612105), (22, 91318995), (27, 74408070), (30, 66967263), (33, 60879330), (45, 44644842), (54, 37204035), (55, 36527598), (66, 30439665), (81, 24802690), (90, 22322421), (99, 20293110), (110, 18263799), (135, 14881614), (162, 12401345), (165, 12175866), (198, 10146555), (270, 7440807), (297, 6764370), (330, 6087933), (405, 4960538), (495, 4058622), (594, 3382185), (810, 2480269), (891, 2254790), (990, 2029311), (1485, 1352874), (1782, 1127395), (2970, 676437), (4455, 450958), (8910, 225479)]