15885720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4903}}^1$

素因数の和:4926

約数の個数: 80

約数和(自身を含む): 53404560

約数和(自身を除く): 37518840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4903, 9806, 14709, 19612, 24515, 29418, 39224, 44127, 49030, 58836, 73545, 88254, 98060, 117672, 132381, 147090, 176508, 196120, 220635, 264762, 294180, 353016, 397143, 441270, 529524, 588360, 661905, 794286, 882540, 1059048, 1323810, 1588572, 1765080, 1985715, 2647620, 3177144, 3971430, 5295240, 7942860, 15885720]

約数ペア:

[(1, 15885720), (2, 7942860), (3, 5295240), (4, 3971430), (5, 3177144), (6, 2647620), (8, 1985715), (9, 1765080), (10, 1588572), (12, 1323810), (15, 1059048), (18, 882540), (20, 794286), (24, 661905), (27, 588360), (30, 529524), (36, 441270), (40, 397143), (45, 353016), (54, 294180), (60, 264762), (72, 220635), (81, 196120), (90, 176508), (108, 147090), (120, 132381), (135, 117672), (162, 98060), (180, 88254), (216, 73545), (270, 58836), (324, 49030), (360, 44127), (405, 39224), (540, 29418), (648, 24515), (810, 19612), (1080, 14709), (1620, 9806), (3240, 4903)]