51356280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{427969}}^1$

素因数の和:427983

約数の個数: 32

約数和(自身を含む): 154069200

約数和(自身を除く): 102712920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 427969, 855938, 1283907, 1711876, 2139845, 2567814, 3423752, 4279690, 5135628, 6419535, 8559380, 10271256, 12839070, 17118760, 25678140, 51356280]

約数ペア:

[(1, 51356280), (2, 25678140), (3, 17118760), (4, 12839070), (5, 10271256), (6, 8559380), (8, 6419535), (10, 5135628), (12, 4279690), (15, 3423752), (20, 2567814), (24, 2139845), (30, 1711876), (40, 1283907), (60, 855938), (120, 427969)]