1207980

素因数分解:

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

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 3759840

約数和(自身を除く): 2551860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2237, 4474, 6711, 8948, 11185, 13422, 20133, 22370, 26844, 33555, 40266, 44740, 60399, 67110, 80532, 100665, 120798, 134220, 201330, 241596, 301995, 402660, 603990, 1207980]

約数ペア:

[(1, 1207980), (2, 603990), (3, 402660), (4, 301995), (5, 241596), (6, 201330), (9, 134220), (10, 120798), (12, 100665), (15, 80532), (18, 67110), (20, 60399), (27, 44740), (30, 40266), (36, 33555), (45, 26844), (54, 22370), (60, 20133), (90, 13422), (108, 11185), (135, 8948), (180, 6711), (270, 4474), (540, 2237)]