255400260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4256671}}^1$

素因数の和:4256683

約数の個数: 24

約数和(自身を含む): 715120896

約数和(自身を除く): 459720636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4256671, 8513342, 12770013, 17026684, 21283355, 25540026, 42566710, 51080052, 63850065, 85133420, 127700130, 255400260]

約数ペア:

[(1, 255400260), (2, 127700130), (3, 85133420), (4, 63850065), (5, 51080052), (6, 42566710), (10, 25540026), (12, 21283355), (15, 17026684), (20, 12770013), (30, 8513342), (60, 4256671)]