12985620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 26931180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 439, 493, 510, 580, 870, 878, 986, 1020, 1317, 1479, 1740, 1756, 1972, 2195, 2465, 2634, 2958, 4390, 4930, 5268, 5916, 6585, 7395, 7463, 8780, 9860, 12731, 13170, 14790, 14926, 22389, 25462, 26340, 29580, 29852, 37315, 38193, 44778, 50924, 63655, 74630, 76386, 89556, 111945, 127310, 149260, 152772, 190965, 216427, 223890, 254620, 381930, 432854, 447780, 649281, 763860, 865708, 1082135, 1298562, 2164270, 2597124, 3246405, 4328540, 6492810, 12985620]

約数ペア:

[(1, 12985620), (2, 6492810), (3, 4328540), (4, 3246405), (5, 2597124), (6, 2164270), (10, 1298562), (12, 1082135), (15, 865708), (17, 763860), (20, 649281), (29, 447780), (30, 432854), (34, 381930), (51, 254620), (58, 223890), (60, 216427), (68, 190965), (85, 152772), (87, 149260), (102, 127310), (116, 111945), (145, 89556), (170, 76386), (174, 74630), (204, 63655), (255, 50924), (290, 44778), (340, 38193), (348, 37315), (435, 29852), (439, 29580), (493, 26340), (510, 25462), (580, 22389), (870, 14926), (878, 14790), (986, 13170), (1020, 12731), (1317, 9860), (1479, 8780), (1740, 7463), (1756, 7395), (1972, 6585), (2195, 5916), (2465, 5268), (2634, 4930), (2958, 4390)]