1738380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 5564160

約数和(自身を除く): 3825780

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, 4139, 8278, 12417, 16556, 20695, 24834, 28973, 41390, 49668, 57946, 62085, 82780, 86919, 115892, 124170, 144865, 173838, 248340, 289730, 347676, 434595, 579460, 869190, 1738380]

約数ペア:

[(1, 1738380), (2, 869190), (3, 579460), (4, 434595), (5, 347676), (6, 289730), (7, 248340), (10, 173838), (12, 144865), (14, 124170), (15, 115892), (20, 86919), (21, 82780), (28, 62085), (30, 57946), (35, 49668), (42, 41390), (60, 28973), (70, 24834), (84, 20695), (105, 16556), (140, 12417), (210, 8278), (420, 4139)]