3649380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8689}}^1$

素因数の和:8708

約数の個数: 48

約数和(自身を含む): 11679360

約数和(自身を除く): 8029980

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, 8689, 17378, 26067, 34756, 43445, 52134, 60823, 86890, 104268, 121646, 130335, 173780, 182469, 243292, 260670, 304115, 364938, 521340, 608230, 729876, 912345, 1216460, 1824690, 3649380]

約数ペア:

[(1, 3649380), (2, 1824690), (3, 1216460), (4, 912345), (5, 729876), (6, 608230), (7, 521340), (10, 364938), (12, 304115), (14, 260670), (15, 243292), (20, 182469), (21, 173780), (28, 130335), (30, 121646), (35, 104268), (42, 86890), (60, 60823), (70, 52134), (84, 43445), (105, 34756), (140, 26067), (210, 17378), (420, 8689)]