30493278

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{39397}}^1$

素因数の和:39448

約数の個数: 24

約数和(自身を含む): 67606968

約数和(自身を除く): 37113690

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 39397, 78794, 118191, 236382, 354573, 709146, 1694071, 3388142, 5082213, 10164426, 15246639, 30493278]

約数ペア:

[(1, 30493278), (2, 15246639), (3, 10164426), (6, 5082213), (9, 3388142), (18, 1694071), (43, 709146), (86, 354573), (129, 236382), (258, 118191), (387, 78794), (774, 39397)]