4128180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9829}}^1$

素因数の和:9848

約数の個数: 48

約数和(自身を含む): 13211520

約数和(自身を除く): 9083340

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, 9829, 19658, 29487, 39316, 49145, 58974, 68803, 98290, 117948, 137606, 147435, 196580, 206409, 275212, 294870, 344015, 412818, 589740, 688030, 825636, 1032045, 1376060, 2064090, 4128180]

約数ペア:

[(1, 4128180), (2, 2064090), (3, 1376060), (4, 1032045), (5, 825636), (6, 688030), (7, 589740), (10, 412818), (12, 344015), (14, 294870), (15, 275212), (20, 206409), (21, 196580), (28, 147435), (30, 137606), (35, 117948), (42, 98290), (60, 68803), (70, 58974), (84, 49145), (105, 39316), (140, 29487), (210, 19658), (420, 9829)]