102553020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{189913}}^1$

素因数の和:189931

約数の個数: 48

約数和(自身を含む): 319055520

約数和(自身を除く): 216502500

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, 189913, 379826, 569739, 759652, 949565, 1139478, 1709217, 1899130, 2278956, 2848695, 3418434, 3798260, 5127651, 5697390, 6836868, 8546085, 10255302, 11394780, 17092170, 20510604, 25638255, 34184340, 51276510, 102553020]

約数ペア:

[(1, 102553020), (2, 51276510), (3, 34184340), (4, 25638255), (5, 20510604), (6, 17092170), (9, 11394780), (10, 10255302), (12, 8546085), (15, 6836868), (18, 5697390), (20, 5127651), (27, 3798260), (30, 3418434), (36, 2848695), (45, 2278956), (54, 1899130), (60, 1709217), (90, 1139478), (108, 949565), (135, 759652), (180, 569739), (270, 379826), (540, 189913)]