1027740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 3290112

約数和(自身を除く): 2262372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2447, 4894, 7341, 9788, 12235, 14682, 17129, 24470, 29364, 34258, 36705, 48940, 51387, 68516, 73410, 85645, 102774, 146820, 171290, 205548, 256935, 342580, 513870, 1027740]

約数ペア:

[(1, 1027740), (2, 513870), (3, 342580), (4, 256935), (5, 205548), (6, 171290), (7, 146820), (10, 102774), (12, 85645), (14, 73410), (15, 68516), (20, 51387), (21, 48940), (28, 36705), (30, 34258), (35, 29364), (42, 24470), (60, 17129), (70, 14682), (84, 12235), (105, 9788), (140, 7341), (210, 4894), (420, 2447)]