851191920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1182211}}^1$

素因数の和:1182230

約数の個数: 60

約数和(自身を含む): 2858588616

約数和(自身を除く): 2007396696

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, 1182211, 2364422, 3546633, 4728844, 5911055, 7093266, 9457688, 10639899, 11822110, 14186532, 17733165, 18915376, 21279798, 23644220, 28373064, 35466330, 42559596, 47288440, 53199495, 56746128, 70932660, 85119192, 94576880, 106398990, 141865320, 170238384, 212797980, 283730640, 425595960, 851191920]

約数ペア:

[(1, 851191920), (2, 425595960), (3, 283730640), (4, 212797980), (5, 170238384), (6, 141865320), (8, 106398990), (9, 94576880), (10, 85119192), (12, 70932660), (15, 56746128), (16, 53199495), (18, 47288440), (20, 42559596), (24, 35466330), (30, 28373064), (36, 23644220), (40, 21279798), (45, 18915376), (48, 17733165), (60, 14186532), (72, 11822110), (80, 10639899), (90, 9457688), (120, 7093266), (144, 5911055), (180, 4728844), (240, 3546633), (360, 2364422), (720, 1182211)]