15641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130349}}^1$

素因数の和:130363

約数の個数: 32

約数和(自身を含む): 46926000

約数和(自身を除く): 31284120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130349, 260698, 391047, 521396, 651745, 782094, 1042792, 1303490, 1564188, 1955235, 2606980, 3128376, 3910470, 5213960, 7820940, 15641880]

約数ペア:

[(1, 15641880), (2, 7820940), (3, 5213960), (4, 3910470), (5, 3128376), (6, 2606980), (8, 1955235), (10, 1564188), (12, 1303490), (15, 1042792), (20, 782094), (24, 651745), (30, 521396), (40, 391047), (60, 260698), (120, 130349)]