90811440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{126127}}^1$

素因数の和:126146

約数の個数: 60

約数和(自身を含む): 304977504

約数和(自身を除く): 214166064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 126127, 252254, 378381, 504508, 630635, 756762, 1009016, 1135143, 1261270, 1513524, 1891905, 2018032, 2270286, 2522540, 3027048, 3783810, 4540572, 5045080, 5675715, 6054096, 7567620, 9081144, 10090160, 11351430, 15135240, 18162288, 22702860, 30270480, 45405720, 90811440]

約数ペア:

[(1, 90811440), (2, 45405720), (3, 30270480), (4, 22702860), (5, 18162288), (6, 15135240), (8, 11351430), (9, 10090160), (10, 9081144), (12, 7567620), (15, 6054096), (16, 5675715), (18, 5045080), (20, 4540572), (24, 3783810), (30, 3027048), (36, 2522540), (40, 2270286), (45, 2018032), (48, 1891905), (60, 1513524), (72, 1261270), (80, 1135143), (90, 1009016), (120, 756762), (144, 630635), (180, 504508), (240, 378381), (360, 252254), (720, 126127)]