31192470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2869

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 50576490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 2729, 3810, 5458, 5715, 8187, 11430, 13645, 16374, 24561, 27290, 40935, 49122, 81870, 122805, 245610, 346583, 693166, 1039749, 1732915, 2079498, 3119247, 3465830, 5198745, 6238494, 10397490, 15596235, 31192470]

約数ペア:

[(1, 31192470), (2, 15596235), (3, 10397490), (5, 6238494), (6, 5198745), (9, 3465830), (10, 3119247), (15, 2079498), (18, 1732915), (30, 1039749), (45, 693166), (90, 346583), (127, 245610), (254, 122805), (381, 81870), (635, 49122), (762, 40935), (1143, 27290), (1270, 24561), (1905, 16374), (2286, 13645), (2729, 11430), (3810, 8187), (5458, 5715)]