1721103420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28685057}}^1$

素因数の和:28685069

約数の個数: 24

約数和(自身を含む): 4819089744

約数和(自身を除く): 3097986324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28685057, 57370114, 86055171, 114740228, 143425285, 172110342, 286850570, 344220684, 430275855, 573701140, 860551710, 1721103420]

約数ペア:

[(1, 1721103420), (2, 860551710), (3, 573701140), (4, 430275855), (5, 344220684), (6, 286850570), (10, 172110342), (12, 143425285), (15, 114740228), (20, 86055171), (30, 57370114), (60, 28685057)]