2145980108520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1987018619}}^1$

素因数の和:1987018639

約数の個数: 64

約数和(自身を含む): 7153267032000

約数和(自身を除く): 5007286923480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1987018619, 3974037238, 5961055857, 7948074476, 9935093095, 11922111714, 15896148952, 17883167571, 19870186190, 23844223428, 29805279285, 35766335142, 39740372380, 47688446856, 53649502713, 59610558570, 71532670284, 79480744760, 89415837855, 107299005426, 119221117140, 143065340568, 178831675710, 214598010852, 238442234280, 268247513565, 357663351420, 429196021704, 536495027130, 715326702840, 1072990054260, 2145980108520]

約数ペア:

[(1, 2145980108520), (2, 1072990054260), (3, 715326702840), (4, 536495027130), (5, 429196021704), (6, 357663351420), (8, 268247513565), (9, 238442234280), (10, 214598010852), (12, 178831675710), (15, 143065340568), (18, 119221117140), (20, 107299005426), (24, 89415837855), (27, 79480744760), (30, 71532670284), (36, 59610558570), (40, 53649502713), (45, 47688446856), (54, 39740372380), (60, 35766335142), (72, 29805279285), (90, 23844223428), (108, 19870186190), (120, 17883167571), (135, 15896148952), (180, 11922111714), (216, 9935093095), (270, 7948074476), (360, 5961055857), (540, 3974037238), (1080, 1987018619)]