15487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129061}}^1$

素因数の和:129075

約数の個数: 32

約数和(自身を含む): 46462320

約数和(自身を除く): 30975000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129061, 258122, 387183, 516244, 645305, 774366, 1032488, 1290610, 1548732, 1935915, 2581220, 3097464, 3871830, 5162440, 7743660, 15487320]

約数ペア:

[(1, 15487320), (2, 7743660), (3, 5162440), (4, 3871830), (5, 3097464), (6, 2581220), (8, 1935915), (10, 1548732), (12, 1290610), (15, 1032488), (20, 774366), (24, 645305), (30, 516244), (40, 387183), (60, 258122), (120, 129061)]