12180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:48

約数の個数: 48

約数和(自身を含む): 40320

約数和(自身を除く): 28140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180]

約数ペア:

[(1, 12180), (2, 6090), (3, 4060), (4, 3045), (5, 2436), (6, 2030), (7, 1740), (10, 1218), (12, 1015), (14, 870), (15, 812), (20, 609), (21, 580), (28, 435), (29, 420), (30, 406), (35, 348), (42, 290), (58, 210), (60, 203), (70, 174), (84, 145), (87, 140), (105, 116)]