198768660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3312811}}^1$

素因数の和:3312823

約数の個数: 24

約数和(自身を含む): 556552416

約数和(自身を除く): 357783756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3312811, 6625622, 9938433, 13251244, 16564055, 19876866, 33128110, 39753732, 49692165, 66256220, 99384330, 198768660]

約数ペア:

[(1, 198768660), (2, 99384330), (3, 66256220), (4, 49692165), (5, 39753732), (6, 33128110), (10, 19876866), (12, 16564055), (15, 13251244), (20, 9938433), (30, 6625622), (60, 3312811)]