30131374

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 57628368

約数和(自身を除く): 27496994

約数列:

[1, 2, 7, 13, 14, 26, 49, 67, 91, 98, 134, 182, 353, 469, 637, 706, 871, 938, 1274, 1742, 2471, 3283, 4589, 4942, 6097, 6566, 9178, 12194, 17297, 23651, 32123, 34594, 42679, 47302, 64246, 85358, 165557, 224861, 307463, 331114, 449722, 614926, 1158899, 2152241, 2317798, 4304482, 15065687, 30131374]

約数ペア:

[(1, 30131374), (2, 15065687), (7, 4304482), (13, 2317798), (14, 2152241), (26, 1158899), (49, 614926), (67, 449722), (91, 331114), (98, 307463), (134, 224861), (182, 165557), (353, 85358), (469, 64246), (637, 47302), (706, 42679), (871, 34594), (938, 32123), (1274, 23651), (1742, 17297), (2471, 12194), (3283, 9178), (4589, 6566), (4942, 6097)]