2987100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{3319}}^1$

素因数の和:3339

約数の個数: 54

約数和(自身を含む): 9365720

約数和(自身を除く): 6378620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 3319, 6638, 9957, 13276, 16595, 19914, 29871, 33190, 39828, 49785, 59742, 66380, 82975, 99570, 119484, 149355, 165950, 199140, 248925, 298710, 331900, 497850, 597420, 746775, 995700, 1493550, 2987100]

約数ペア:

[(1, 2987100), (2, 1493550), (3, 995700), (4, 746775), (5, 597420), (6, 497850), (9, 331900), (10, 298710), (12, 248925), (15, 199140), (18, 165950), (20, 149355), (25, 119484), (30, 99570), (36, 82975), (45, 66380), (50, 59742), (60, 49785), (75, 39828), (90, 33190), (100, 29871), (150, 19914), (180, 16595), (225, 13276), (300, 9957), (450, 6638), (900, 3319)]