505620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^2$

素因数の和:121

約数の個数: 54

約数和(自身を含む): 1563198

約数和(自身を除く): 1057578

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2809, 3180, 4770, 5618, 8427, 9540, 11236, 14045, 16854, 25281, 28090, 33708, 42135, 50562, 56180, 84270, 101124, 126405, 168540, 252810, 505620]

約数ペア:

[(1, 505620), (2, 252810), (3, 168540), (4, 126405), (5, 101124), (6, 84270), (9, 56180), (10, 50562), (12, 42135), (15, 33708), (18, 28090), (20, 25281), (30, 16854), (36, 14045), (45, 11236), (53, 9540), (60, 8427), (90, 5618), (106, 4770), (159, 3180), (180, 2809), (212, 2385), (265, 1908), (318, 1590), (477, 1060), (530, 954), (636, 795)]