90380520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251057}}^1$

素因数の和:251074

約数の個数: 48

約数和(自身を含む): 293737860

約数和(自身を除く): 203357340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251057, 502114, 753171, 1004228, 1255285, 1506342, 2008456, 2259513, 2510570, 3012684, 3765855, 4519026, 5021140, 6025368, 7531710, 9038052, 10042280, 11297565, 15063420, 18076104, 22595130, 30126840, 45190260, 90380520]

約数ペア:

[(1, 90380520), (2, 45190260), (3, 30126840), (4, 22595130), (5, 18076104), (6, 15063420), (8, 11297565), (9, 10042280), (10, 9038052), (12, 7531710), (15, 6025368), (18, 5021140), (20, 4519026), (24, 3765855), (30, 3012684), (36, 2510570), (40, 2259513), (45, 2008456), (60, 1506342), (72, 1255285), (90, 1004228), (120, 753171), (180, 502114), (360, 251057)]