2756460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6563}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 8822016

約数和(自身を除く): 6065556

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, 6563, 13126, 19689, 26252, 32815, 39378, 45941, 65630, 78756, 91882, 98445, 131260, 137823, 183764, 196890, 229705, 275646, 393780, 459410, 551292, 689115, 918820, 1378230, 2756460]

約数ペア:

[(1, 2756460), (2, 1378230), (3, 918820), (4, 689115), (5, 551292), (6, 459410), (7, 393780), (10, 275646), (12, 229705), (14, 196890), (15, 183764), (20, 137823), (21, 131260), (28, 98445), (30, 91882), (35, 78756), (42, 65630), (60, 45941), (70, 39378), (84, 32815), (105, 26252), (140, 19689), (210, 13126), (420, 6563)]