31447980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58237}}^1$

素因数の和:58255

約数の個数: 48

約数和(自身を含む): 97839840

約数和(自身を除く): 66391860

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, 58237, 116474, 174711, 232948, 291185, 349422, 524133, 582370, 698844, 873555, 1048266, 1164740, 1572399, 1747110, 2096532, 2620665, 3144798, 3494220, 5241330, 6289596, 7861995, 10482660, 15723990, 31447980]

約数ペア:

[(1, 31447980), (2, 15723990), (3, 10482660), (4, 7861995), (5, 6289596), (6, 5241330), (9, 3494220), (10, 3144798), (12, 2620665), (15, 2096532), (18, 1747110), (20, 1572399), (27, 1164740), (30, 1048266), (36, 873555), (45, 698844), (54, 582370), (60, 524133), (90, 349422), (108, 291185), (135, 232948), (180, 174711), (270, 116474), (540, 58237)]