8394420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139907}}^1$

素因数の和:139919

約数の個数: 24

約数和(自身を含む): 23504544

約数和(自身を除く): 15110124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139907, 279814, 419721, 559628, 699535, 839442, 1399070, 1678884, 2098605, 2798140, 4197210, 8394420]

約数ペア:

[(1, 8394420), (2, 4197210), (3, 2798140), (4, 2098605), (5, 1678884), (6, 1399070), (10, 839442), (12, 699535), (15, 559628), (20, 419721), (30, 279814), (60, 139907)]