30987456

素因数分解:

$2^6\times 3^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:909

約数の個数: 56

約数和(自身を含む): 82442304

約数和(自身を除く): 51454848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 251, 502, 643, 753, 1004, 1286, 1506, 1929, 2008, 2572, 3012, 3858, 4016, 5144, 6024, 7716, 8032, 10288, 12048, 15432, 16064, 20576, 24096, 30864, 41152, 48192, 61728, 123456, 161393, 322786, 484179, 645572, 968358, 1291144, 1936716, 2582288, 3873432, 5164576, 7746864, 10329152, 15493728, 30987456]

約数ペア:

[(1, 30987456), (2, 15493728), (3, 10329152), (4, 7746864), (6, 5164576), (8, 3873432), (12, 2582288), (16, 1936716), (24, 1291144), (32, 968358), (48, 645572), (64, 484179), (96, 322786), (192, 161393), (251, 123456), (502, 61728), (643, 48192), (753, 41152), (1004, 30864), (1286, 24096), (1506, 20576), (1929, 16064), (2008, 15432), (2572, 12048), (3012, 10288), (3858, 8032), (4016, 7716), (5144, 6024)]