1116780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 2458260

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, 2659, 5318, 7977, 10636, 13295, 15954, 18613, 26590, 31908, 37226, 39885, 53180, 55839, 74452, 79770, 93065, 111678, 159540, 186130, 223356, 279195, 372260, 558390, 1116780]

約数ペア:

[(1, 1116780), (2, 558390), (3, 372260), (4, 279195), (5, 223356), (6, 186130), (7, 159540), (10, 111678), (12, 93065), (14, 79770), (15, 74452), (20, 55839), (21, 53180), (28, 39885), (30, 37226), (35, 31908), (42, 26590), (60, 18613), (70, 15954), (84, 13295), (105, 10636), (140, 7977), (210, 5318), (420, 2659)]