55164420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2237}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 168628824

約数和(自身を除く): 113464404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2237, 2466, 2740, 4110, 4474, 4932, 6165, 6711, 8220, 8948, 11185, 12330, 13422, 20133, 22370, 24660, 26844, 33555, 40266, 44740, 67110, 80532, 100665, 134220, 201330, 306469, 402660, 612938, 919407, 1225876, 1532345, 1838814, 2758221, 3064690, 3677628, 4597035, 5516442, 6129380, 9194070, 11032884, 13791105, 18388140, 27582210, 55164420]

約数ペア:

[(1, 55164420), (2, 27582210), (3, 18388140), (4, 13791105), (5, 11032884), (6, 9194070), (9, 6129380), (10, 5516442), (12, 4597035), (15, 3677628), (18, 3064690), (20, 2758221), (30, 1838814), (36, 1532345), (45, 1225876), (60, 919407), (90, 612938), (137, 402660), (180, 306469), (274, 201330), (411, 134220), (548, 100665), (685, 80532), (822, 67110), (1233, 44740), (1370, 40266), (1644, 33555), (2055, 26844), (2237, 24660), (2466, 22370), (2740, 20133), (4110, 13422), (4474, 12330), (4932, 11185), (6165, 8948), (6711, 8220)]