30845835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 26811765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 839, 855, 1935, 2451, 2517, 4085, 4195, 7353, 7551, 12255, 12585, 15941, 36077, 36765, 37755, 47823, 79705, 108231, 143469, 180385, 239115, 324693, 541155, 685463, 717345, 1623465, 2056389, 3427315, 6169167, 10281945, 30845835]

約数ペア:

[(1, 30845835), (3, 10281945), (5, 6169167), (9, 3427315), (15, 2056389), (19, 1623465), (43, 717345), (45, 685463), (57, 541155), (95, 324693), (129, 239115), (171, 180385), (215, 143469), (285, 108231), (387, 79705), (645, 47823), (817, 37755), (839, 36765), (855, 36077), (1935, 15941), (2451, 12585), (2517, 12255), (4085, 7551), (4195, 7353)]