1293180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 4139520

約数和(自身を除く): 2846340

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, 3079, 6158, 9237, 12316, 15395, 18474, 21553, 30790, 36948, 43106, 46185, 61580, 64659, 86212, 92370, 107765, 129318, 184740, 215530, 258636, 323295, 431060, 646590, 1293180]

約数ペア:

[(1, 1293180), (2, 646590), (3, 431060), (4, 323295), (5, 258636), (6, 215530), (7, 184740), (10, 129318), (12, 107765), (14, 92370), (15, 86212), (20, 64659), (21, 61580), (28, 46185), (30, 43106), (35, 36948), (42, 30790), (60, 21553), (70, 18474), (84, 15395), (105, 12316), (140, 9237), (210, 6158), (420, 3079)]