492321870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{321779}}^1$

素因数の和:321809

約数の個数: 48

約数和(自身を含む): 1355337360

約数和(自身を除く): 863015490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 321779, 643558, 965337, 1608895, 1930674, 2896011, 3217790, 4826685, 5470243, 5792022, 9653370, 10940486, 14480055, 16410729, 27351215, 28960110, 32821458, 49232187, 54702430, 82053645, 98464374, 164107290, 246160935, 492321870]

約数ペア:

[(1, 492321870), (2, 246160935), (3, 164107290), (5, 98464374), (6, 82053645), (9, 54702430), (10, 49232187), (15, 32821458), (17, 28960110), (18, 27351215), (30, 16410729), (34, 14480055), (45, 10940486), (51, 9653370), (85, 5792022), (90, 5470243), (102, 4826685), (153, 3217790), (170, 2896011), (255, 1930674), (306, 1608895), (510, 965337), (765, 643558), (1530, 321779)]