2015340420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{907811}}^1$

素因数の和:907860

約数の個数: 48

約数和(自身を含む): 5795471808

約数和(自身を除く): 3780131388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 907811, 1815622, 2723433, 3631244, 4539055, 5446866, 9078110, 10893732, 13617165, 18156220, 27234330, 33589007, 54468660, 67178014, 100767021, 134356028, 167945035, 201534042, 335890070, 403068084, 503835105, 671780140, 1007670210, 2015340420]

約数ペア:

[(1, 2015340420), (2, 1007670210), (3, 671780140), (4, 503835105), (5, 403068084), (6, 335890070), (10, 201534042), (12, 167945035), (15, 134356028), (20, 100767021), (30, 67178014), (37, 54468660), (60, 33589007), (74, 27234330), (111, 18156220), (148, 13617165), (185, 10893732), (222, 9078110), (370, 5446866), (444, 4539055), (555, 3631244), (740, 2723433), (1110, 1815622), (2220, 907811)]