30871608

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 79380000

約数和(自身を除く): 48508392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 97, 149, 178, 194, 267, 291, 298, 356, 388, 447, 534, 582, 596, 712, 776, 894, 1068, 1164, 1192, 1788, 2136, 2328, 3576, 8633, 13261, 14453, 17266, 25899, 26522, 28906, 34532, 39783, 43359, 51798, 53044, 57812, 69064, 79566, 86718, 103596, 106088, 115624, 159132, 173436, 207192, 318264, 346872, 1286317, 2572634, 3858951, 5145268, 7717902, 10290536, 15435804, 30871608]

約数ペア:

[(1, 30871608), (2, 15435804), (3, 10290536), (4, 7717902), (6, 5145268), (8, 3858951), (12, 2572634), (24, 1286317), (89, 346872), (97, 318264), (149, 207192), (178, 173436), (194, 159132), (267, 115624), (291, 106088), (298, 103596), (356, 86718), (388, 79566), (447, 69064), (534, 57812), (582, 53044), (596, 51798), (712, 43359), (776, 39783), (894, 34532), (1068, 28906), (1164, 26522), (1192, 25899), (1788, 17266), (2136, 14453), (2328, 13261), (3576, 8633)]