1991400

素因数分解:

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

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 6175200

約数和(自身を除く): 4183800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 3319, 6638, 9957, 13276, 16595, 19914, 26552, 33190, 39828, 49785, 66380, 79656, 82975, 99570, 132760, 165950, 199140, 248925, 331900, 398280, 497850, 663800, 995700, 1991400]

約数ペア:

[(1, 1991400), (2, 995700), (3, 663800), (4, 497850), (5, 398280), (6, 331900), (8, 248925), (10, 199140), (12, 165950), (15, 132760), (20, 99570), (24, 82975), (25, 79656), (30, 66380), (40, 49785), (50, 39828), (60, 33190), (75, 26552), (100, 19914), (120, 16595), (150, 13276), (200, 9957), (300, 6638), (600, 3319)]