205290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2294

約数の個数: 24

約数和(自身を含む): 533988

約数和(自身を除く): 328698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2281, 4562, 6843, 11405, 13686, 20529, 22810, 34215, 41058, 68430, 102645, 205290]

約数ペア:

[(1, 205290), (2, 102645), (3, 68430), (5, 41058), (6, 34215), (9, 22810), (10, 20529), (15, 13686), (18, 11405), (30, 6843), (45, 4562), (90, 2281)]