30787458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5407}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 67232256

約数和(自身を除く): 36444798

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5407, 5694, 10814, 16221, 32442, 70291, 140582, 210873, 394711, 421746, 789422, 1184133, 2368266, 5131243, 10262486, 15393729, 30787458]

約数ペア:

[(1, 30787458), (2, 15393729), (3, 10262486), (6, 5131243), (13, 2368266), (26, 1184133), (39, 789422), (73, 421746), (78, 394711), (146, 210873), (219, 140582), (438, 70291), (949, 32442), (1898, 16221), (2847, 10814), (5407, 5694)]