2790487920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1057003}}^1$

素因数の和:1057030

約数の個数: 80

約数和(自身を含む): 9436931712

約数和(自身を除く): 6646443792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 1057003, 2114006, 3171009, 4228012, 5285015, 6342018, 8456024, 10570030, 11627033, 12684036, 15855045, 16912048, 21140060, 23254066, 25368072, 31710090, 34881099, 42280120, 46508132, 50736144, 58135165, 63420180, 69762198, 84560240, 93016264, 116270330, 126840360, 139524396, 174405495, 186032528, 232540660, 253680720, 279048792, 348810990, 465081320, 558097584, 697621980, 930162640, 1395243960, 2790487920]

約数ペア:

[(1, 2790487920), (2, 1395243960), (3, 930162640), (4, 697621980), (5, 558097584), (6, 465081320), (8, 348810990), (10, 279048792), (11, 253680720), (12, 232540660), (15, 186032528), (16, 174405495), (20, 139524396), (22, 126840360), (24, 116270330), (30, 93016264), (33, 84560240), (40, 69762198), (44, 63420180), (48, 58135165), (55, 50736144), (60, 46508132), (66, 42280120), (80, 34881099), (88, 31710090), (110, 25368072), (120, 23254066), (132, 21140060), (165, 16912048), (176, 15855045), (220, 12684036), (240, 11627033), (264, 10570030), (330, 8456024), (440, 6342018), (528, 5285015), (660, 4228012), (880, 3171009), (1320, 2114006), (2640, 1057003)]