20275830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225287}}^1$

素因数の和:225300

約数の個数: 24

約数和(自身を含む): 52717392

約数和(自身を除く): 32441562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225287, 450574, 675861, 1126435, 1351722, 2027583, 2252870, 3379305, 4055166, 6758610, 10137915, 20275830]

約数ペア:

[(1, 20275830), (2, 10137915), (3, 6758610), (5, 4055166), (6, 3379305), (9, 2252870), (10, 2027583), (15, 1351722), (18, 1126435), (30, 675861), (45, 450574), (90, 225287)]