304494220

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{9133}}^1$

素因数の和:10809

約数の個数: 24

約数和(自身を含む): 639891504

約数和(自身を除く): 335397284

約数列:

[1, 2, 4, 5, 10, 20, 1667, 3334, 6668, 8335, 9133, 16670, 18266, 33340, 36532, 45665, 91330, 182660, 15224711, 30449422, 60898844, 76123555, 152247110, 304494220]

約数ペア:

[(1, 304494220), (2, 152247110), (4, 76123555), (5, 60898844), (10, 30449422), (20, 15224711), (1667, 182660), (3334, 91330), (6668, 45665), (8335, 36532), (9133, 33340), (16670, 18266)]