135405720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{376127}}^1$

素因数の和:376144

約数の個数: 48

約数和(自身を含む): 440069760

約数和(自身を除く): 304664040

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, 376127, 752254, 1128381, 1504508, 1880635, 2256762, 3009016, 3385143, 3761270, 4513524, 5641905, 6770286, 7522540, 9027048, 11283810, 13540572, 15045080, 16925715, 22567620, 27081144, 33851430, 45135240, 67702860, 135405720]

約数ペア:

[(1, 135405720), (2, 67702860), (3, 45135240), (4, 33851430), (5, 27081144), (6, 22567620), (8, 16925715), (9, 15045080), (10, 13540572), (12, 11283810), (15, 9027048), (18, 7522540), (20, 6770286), (24, 5641905), (30, 4513524), (36, 3761270), (40, 3385143), (45, 3009016), (60, 2256762), (72, 1880635), (90, 1504508), (120, 1128381), (180, 752254), (360, 376127)]