205122690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2279141}}^1$

素因数の和:2279154

約数の個数: 24

約数和(自身を含む): 533319228

約数和(自身を除く): 328196538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2279141, 4558282, 6837423, 11395705, 13674846, 20512269, 22791410, 34187115, 41024538, 68374230, 102561345, 205122690]

約数ペア:

[(1, 205122690), (2, 102561345), (3, 68374230), (5, 41024538), (6, 34187115), (9, 22791410), (10, 20512269), (15, 13674846), (18, 11395705), (30, 6837423), (45, 4558282), (90, 2279141)]