49791960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138311}}^1$

素因数の和:138328

約数の個数: 48

約数和(自身を含む): 161825040

約数和(自身を除く): 112033080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 138311, 276622, 414933, 553244, 691555, 829866, 1106488, 1244799, 1383110, 1659732, 2074665, 2489598, 2766220, 3319464, 4149330, 4979196, 5532440, 6223995, 8298660, 9958392, 12447990, 16597320, 24895980, 49791960]

約数ペア:

[(1, 49791960), (2, 24895980), (3, 16597320), (4, 12447990), (5, 9958392), (6, 8298660), (8, 6223995), (9, 5532440), (10, 4979196), (12, 4149330), (15, 3319464), (18, 2766220), (20, 2489598), (24, 2074665), (30, 1659732), (36, 1383110), (40, 1244799), (45, 1106488), (60, 829866), (72, 691555), (90, 553244), (120, 414933), (180, 276622), (360, 138311)]