30040263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 19754937

約数列:

[1, 3, 9, 11, 33, 37, 59, 99, 111, 139, 177, 333, 407, 417, 531, 649, 1221, 1251, 1529, 1947, 2183, 3663, 4587, 5143, 5841, 6549, 8201, 13761, 15429, 19647, 24013, 24603, 46287, 56573, 72039, 73809, 90211, 169719, 216117, 270633, 303437, 509157, 811899, 910311, 2730933, 3337807, 10013421, 30040263]

約数ペア:

[(1, 30040263), (3, 10013421), (9, 3337807), (11, 2730933), (33, 910311), (37, 811899), (59, 509157), (99, 303437), (111, 270633), (139, 216117), (177, 169719), (333, 90211), (407, 73809), (417, 72039), (531, 56573), (649, 46287), (1221, 24603), (1251, 24013), (1529, 19647), (1947, 15429), (2183, 13761), (3663, 8201), (4587, 6549), (5143, 5841)]