30915016

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 64518300

約数和(自身を除く): 33603284

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 242, 293, 436, 484, 586, 872, 968, 1172, 1199, 2344, 2398, 3223, 4796, 6446, 9592, 12892, 13189, 25784, 26378, 31937, 35453, 52756, 63874, 70906, 105512, 127748, 141812, 255496, 283624, 351307, 702614, 1405228, 2810456, 3864377, 7728754, 15457508, 30915016]

約数ペア:

[(1, 30915016), (2, 15457508), (4, 7728754), (8, 3864377), (11, 2810456), (22, 1405228), (44, 702614), (88, 351307), (109, 283624), (121, 255496), (218, 141812), (242, 127748), (293, 105512), (436, 70906), (484, 63874), (586, 52756), (872, 35453), (968, 31937), (1172, 26378), (1199, 25784), (2344, 13189), (2398, 12892), (3223, 9592), (4796, 6446)]