31585770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4943}}^1$

素因数の和:5027

約数の個数: 48

約数和(自身を含む): 83296512

約数和(自身を除く): 51710742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4943, 6390, 9886, 14829, 24715, 29658, 44487, 49430, 74145, 88974, 148290, 222435, 350953, 444870, 701906, 1052859, 1754765, 2105718, 3158577, 3509530, 5264295, 6317154, 10528590, 15792885, 31585770]

約数ペア:

[(1, 31585770), (2, 15792885), (3, 10528590), (5, 6317154), (6, 5264295), (9, 3509530), (10, 3158577), (15, 2105718), (18, 1754765), (30, 1052859), (45, 701906), (71, 444870), (90, 350953), (142, 222435), (213, 148290), (355, 88974), (426, 74145), (639, 49430), (710, 44487), (1065, 29658), (1278, 24715), (2130, 14829), (3195, 9886), (4943, 6390)]