127735740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64513}}^1$

素因数の和:64539

約数の個数: 72

約数和(自身を含む): 422695728

約数和(自身を除く): 294959988

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, 64513, 129026, 193539, 258052, 322565, 387078, 580617, 645130, 709643, 774156, 967695, 1161234, 1290260, 1419286, 1935390, 2128929, 2322468, 2838572, 2903085, 3548215, 3870780, 4257858, 5806170, 6386787, 7096430, 8515716, 10644645, 11612340, 12773574, 14192860, 21289290, 25547148, 31933935, 42578580, 63867870, 127735740]

約数ペア:

[(1, 127735740), (2, 63867870), (3, 42578580), (4, 31933935), (5, 25547148), (6, 21289290), (9, 14192860), (10, 12773574), (11, 11612340), (12, 10644645), (15, 8515716), (18, 7096430), (20, 6386787), (22, 5806170), (30, 4257858), (33, 3870780), (36, 3548215), (44, 2903085), (45, 2838572), (55, 2322468), (60, 2128929), (66, 1935390), (90, 1419286), (99, 1290260), (110, 1161234), (132, 967695), (165, 774156), (180, 709643), (198, 645130), (220, 580617), (330, 387078), (396, 322565), (495, 258052), (660, 193539), (990, 129026), (1980, 64513)]