15965964

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 32418036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 431, 441, 588, 686, 756, 862, 882, 1029, 1293, 1323, 1372, 1724, 1764, 2058, 2586, 2646, 3017, 3087, 3879, 4116, 5172, 5292, 6034, 6174, 7758, 9051, 9261, 11637, 12068, 12348, 15516, 18102, 18522, 21119, 23274, 27153, 36204, 37044, 42238, 46548, 54306, 63357, 81459, 84476, 108612, 126714, 147833, 162918, 190071, 253428, 295666, 325836, 380142, 443499, 570213, 591332, 760284, 886998, 1140426, 1330497, 1773996, 2280852, 2660994, 3991491, 5321988, 7982982, 15965964]

約数ペア:

[(1, 15965964), (2, 7982982), (3, 5321988), (4, 3991491), (6, 2660994), (7, 2280852), (9, 1773996), (12, 1330497), (14, 1140426), (18, 886998), (21, 760284), (27, 591332), (28, 570213), (36, 443499), (42, 380142), (49, 325836), (54, 295666), (63, 253428), (84, 190071), (98, 162918), (108, 147833), (126, 126714), (147, 108612), (189, 84476), (196, 81459), (252, 63357), (294, 54306), (343, 46548), (378, 42238), (431, 37044), (441, 36204), (588, 27153), (686, 23274), (756, 21119), (862, 18522), (882, 18102), (1029, 15516), (1293, 12348), (1323, 12068), (1372, 11637), (1724, 9261), (1764, 9051), (2058, 7758), (2586, 6174), (2646, 6034), (3017, 5292), (3087, 5172), (3879, 4116)]