30717687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 56318976

約数和(自身を除く): 25601289

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 91, 143, 159, 193, 231, 273, 371, 429, 579, 583, 689, 1001, 1113, 1351, 1749, 2067, 2123, 2509, 3003, 4053, 4081, 4823, 6369, 7527, 7579, 10229, 12243, 14469, 14861, 17563, 22737, 27599, 30687, 44583, 52689, 53053, 71603, 82797, 112519, 132977, 159159, 193193, 214809, 337557, 398931, 579579, 787633, 930839, 1462747, 2362899, 2792517, 4388241, 10239229, 30717687]

約数ペア:

[(1, 30717687), (3, 10239229), (7, 4388241), (11, 2792517), (13, 2362899), (21, 1462747), (33, 930839), (39, 787633), (53, 579579), (77, 398931), (91, 337557), (143, 214809), (159, 193193), (193, 159159), (231, 132977), (273, 112519), (371, 82797), (429, 71603), (579, 53053), (583, 52689), (689, 44583), (1001, 30687), (1113, 27599), (1351, 22737), (1749, 17563), (2067, 14861), (2123, 14469), (2509, 12243), (3003, 10229), (4053, 7579), (4081, 7527), (4823, 6369)]