2890260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{16057}}^1$

素因数の和:16072

約数の個数: 36

約数和(自身を含む): 8767668

約数和(自身を除く): 5877408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 16057, 32114, 48171, 64228, 80285, 96342, 144513, 160570, 192684, 240855, 289026, 321140, 481710, 578052, 722565, 963420, 1445130, 2890260]

約数ペア:

[(1, 2890260), (2, 1445130), (3, 963420), (4, 722565), (5, 578052), (6, 481710), (9, 321140), (10, 289026), (12, 240855), (15, 192684), (18, 160570), (20, 144513), (30, 96342), (36, 80285), (45, 64228), (60, 48171), (90, 32114), (180, 16057)]