30990000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{1033}}^1$

素因数の和:1064

約数の個数: 100

約数和(自身を含む): 100136696

約数和(自身を除く): 69146696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1033, 1200, 1250, 1500, 1875, 2000, 2066, 2500, 3000, 3099, 3750, 4132, 5000, 5165, 6000, 6198, 7500, 8264, 10000, 10330, 12396, 15000, 15495, 16528, 20660, 24792, 25825, 30000, 30990, 41320, 49584, 51650, 61980, 77475, 82640, 103300, 123960, 129125, 154950, 206600, 247920, 258250, 309900, 387375, 413200, 516500, 619800, 645625, 774750, 1033000, 1239600, 1291250, 1549500, 1936875, 2066000, 2582500, 3099000, 3873750, 5165000, 6198000, 7747500, 10330000, 15495000, 30990000]

約数ペア:

[(1, 30990000), (2, 15495000), (3, 10330000), (4, 7747500), (5, 6198000), (6, 5165000), (8, 3873750), (10, 3099000), (12, 2582500), (15, 2066000), (16, 1936875), (20, 1549500), (24, 1291250), (25, 1239600), (30, 1033000), (40, 774750), (48, 645625), (50, 619800), (60, 516500), (75, 413200), (80, 387375), (100, 309900), (120, 258250), (125, 247920), (150, 206600), (200, 154950), (240, 129125), (250, 123960), (300, 103300), (375, 82640), (400, 77475), (500, 61980), (600, 51650), (625, 49584), (750, 41320), (1000, 30990), (1033, 30000), (1200, 25825), (1250, 24792), (1500, 20660), (1875, 16528), (2000, 15495), (2066, 15000), (2500, 12396), (3000, 10330), (3099, 10000), (3750, 8264), (4132, 7500), (5000, 6198), (5165, 6000)]