308972290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{255349}}^1$

素因数の和:255378

約数の個数: 24

約数和(自身を含む): 611307900

約数和(自身を除く): 302335610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 255349, 510698, 1276745, 2553490, 2808839, 5617678, 14044195, 28088390, 30897229, 61794458, 154486145, 308972290]

約数ペア:

[(1, 308972290), (2, 154486145), (5, 61794458), (10, 30897229), (11, 28088390), (22, 14044195), (55, 5617678), (110, 2808839), (121, 2553490), (242, 1276745), (605, 510698), (1210, 255349)]