1047690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 3115008

約数和(自身を除く): 2067318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1663, 3326, 4989, 8315, 9978, 11641, 14967, 16630, 23282, 24945, 29934, 34923, 49890, 58205, 69846, 74835, 104769, 116410, 149670, 174615, 209538, 349230, 523845, 1047690]

約数ペア:

[(1, 1047690), (2, 523845), (3, 349230), (5, 209538), (6, 174615), (7, 149670), (9, 116410), (10, 104769), (14, 74835), (15, 69846), (18, 58205), (21, 49890), (30, 34923), (35, 29934), (42, 24945), (45, 23282), (63, 16630), (70, 14967), (90, 11641), (105, 9978), (126, 8315), (210, 4989), (315, 3326), (630, 1663)]