45405720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{126127}}^1$

素因数の和:126144

約数の個数: 48

約数和(自身を含む): 147569760

約数和(自身を除く): 102164040

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, 126127, 252254, 378381, 504508, 630635, 756762, 1009016, 1135143, 1261270, 1513524, 1891905, 2270286, 2522540, 3027048, 3783810, 4540572, 5045080, 5675715, 7567620, 9081144, 11351430, 15135240, 22702860, 45405720]

約数ペア:

[(1, 45405720), (2, 22702860), (3, 15135240), (4, 11351430), (5, 9081144), (6, 7567620), (8, 5675715), (9, 5045080), (10, 4540572), (12, 3783810), (15, 3027048), (18, 2522540), (20, 2270286), (24, 1891905), (30, 1513524), (36, 1261270), (40, 1135143), (45, 1009016), (60, 756762), (72, 630635), (90, 504508), (120, 378381), (180, 252254), (360, 126127)]