397576260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2208757}}^1$

素因数の和:2208772

約数の個数: 36

約数和(自身を含む): 1205981868

約数和(自身を除く): 808405608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2208757, 4417514, 6626271, 8835028, 11043785, 13252542, 19878813, 22087570, 26505084, 33131355, 39757626, 44175140, 66262710, 79515252, 99394065, 132525420, 198788130, 397576260]

約数ペア:

[(1, 397576260), (2, 198788130), (3, 132525420), (4, 99394065), (5, 79515252), (6, 66262710), (9, 44175140), (10, 39757626), (12, 33131355), (15, 26505084), (18, 22087570), (20, 19878813), (30, 13252542), (36, 11043785), (45, 8835028), (60, 6626271), (90, 4417514), (180, 2208757)]