38658780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{214771}}^1$

素因数の和:214786

約数の個数: 36

約数和(自身を含む): 117265512

約数和(自身を除く): 78606732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 214771, 429542, 644313, 859084, 1073855, 1288626, 1932939, 2147710, 2577252, 3221565, 3865878, 4295420, 6443130, 7731756, 9664695, 12886260, 19329390, 38658780]

約数ペア:

[(1, 38658780), (2, 19329390), (3, 12886260), (4, 9664695), (5, 7731756), (6, 6443130), (9, 4295420), (10, 3865878), (12, 3221565), (15, 2577252), (18, 2147710), (20, 1932939), (30, 1288626), (36, 1073855), (45, 859084), (60, 644313), (90, 429542), (180, 214771)]