1129380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 3615360

約数和(自身を除く): 2485980

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, 2689, 5378, 8067, 10756, 13445, 16134, 18823, 26890, 32268, 37646, 40335, 53780, 56469, 75292, 80670, 94115, 112938, 161340, 188230, 225876, 282345, 376460, 564690, 1129380]

約数ペア:

[(1, 1129380), (2, 564690), (3, 376460), (4, 282345), (5, 225876), (6, 188230), (7, 161340), (10, 112938), (12, 94115), (14, 80670), (15, 75292), (20, 56469), (21, 53780), (28, 40335), (30, 37646), (35, 32268), (42, 26890), (60, 18823), (70, 16134), (84, 13445), (105, 10756), (140, 8067), (210, 5378), (420, 2689)]