65372940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121061}}^1$

素因数の和:121079

約数の個数: 48

約数和(自身を含む): 203384160

約数和(自身を除く): 138011220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121061, 242122, 363183, 484244, 605305, 726366, 1089549, 1210610, 1452732, 1815915, 2179098, 2421220, 3268647, 3631830, 4358196, 5447745, 6537294, 7263660, 10895490, 13074588, 16343235, 21790980, 32686470, 65372940]

約数ペア:

[(1, 65372940), (2, 32686470), (3, 21790980), (4, 16343235), (5, 13074588), (6, 10895490), (9, 7263660), (10, 6537294), (12, 5447745), (15, 4358196), (18, 3631830), (20, 3268647), (27, 2421220), (30, 2179098), (36, 1815915), (45, 1452732), (54, 1210610), (60, 1089549), (90, 726366), (108, 605305), (135, 484244), (180, 363183), (270, 242122), (540, 121061)]