30520139032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1\times {\mathrm{829}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 60903208800

約数和(自身を除く): 30383069768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 643, 829, 842, 1286, 1658, 1684, 2572, 3316, 3368, 5144, 6632, 7157, 10931, 14093, 14314, 21862, 28186, 28628, 43724, 56372, 57256, 87448, 112744, 270703, 349009, 533047, 541406, 698018, 1066094, 1082812, 1396036, 2132188, 2165624, 2792072, 4264376, 4601951, 5933153, 9061799, 9203902, 11866306, 18123598, 18407804, 23732612, 36247196, 36815608, 47465224, 72494392, 224412787, 448825574, 897651148, 1795302296, 3815017379, 7630034758, 15260069516, 30520139032]

約数ペア:

[(1, 30520139032), (2, 15260069516), (4, 7630034758), (8, 3815017379), (17, 1795302296), (34, 897651148), (68, 448825574), (136, 224412787), (421, 72494392), (643, 47465224), (829, 36815608), (842, 36247196), (1286, 23732612), (1658, 18407804), (1684, 18123598), (2572, 11866306), (3316, 9203902), (3368, 9061799), (5144, 5933153), (6632, 4601951), (7157, 4264376), (10931, 2792072), (14093, 2165624), (14314, 2132188), (21862, 1396036), (28186, 1082812), (28628, 1066094), (43724, 698018), (56372, 541406), (57256, 533047), (87448, 349009), (112744, 270703)]