886689540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{447823}}^1$

素因数の和:447849

約数の個数: 72

約数和(自身を含む): 2934142848

約数和(自身を除く): 2047453308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 447823, 895646, 1343469, 1791292, 2239115, 2686938, 4030407, 4478230, 4926053, 5373876, 6717345, 8060814, 8956460, 9852106, 13434690, 14778159, 16121628, 19704212, 20152035, 24630265, 26869380, 29556318, 40304070, 44334477, 49260530, 59112636, 73890795, 80608140, 88668954, 98521060, 147781590, 177337908, 221672385, 295563180, 443344770, 886689540]

約数ペア:

[(1, 886689540), (2, 443344770), (3, 295563180), (4, 221672385), (5, 177337908), (6, 147781590), (9, 98521060), (10, 88668954), (11, 80608140), (12, 73890795), (15, 59112636), (18, 49260530), (20, 44334477), (22, 40304070), (30, 29556318), (33, 26869380), (36, 24630265), (44, 20152035), (45, 19704212), (55, 16121628), (60, 14778159), (66, 13434690), (90, 9852106), (99, 8956460), (110, 8060814), (132, 6717345), (165, 5373876), (180, 4926053), (198, 4478230), (220, 4030407), (330, 2686938), (396, 2239115), (495, 1791292), (660, 1343469), (990, 895646), (1980, 447823)]