489375420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8156257}}^1$

素因数の和:8156269

約数の個数: 24

約数和(自身を含む): 1370251344

約数和(自身を除く): 880875924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8156257, 16312514, 24468771, 32625028, 40781285, 48937542, 81562570, 97875084, 122343855, 163125140, 244687710, 489375420]

約数ペア:

[(1, 489375420), (2, 244687710), (3, 163125140), (4, 122343855), (5, 97875084), (6, 81562570), (10, 48937542), (12, 40781285), (15, 32625028), (20, 24468771), (30, 16312514), (60, 8156257)]