1026270

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 3171168

約数和(自身を除く): 2144898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 181, 189, 210, 270, 315, 362, 378, 405, 543, 567, 630, 810, 905, 945, 1086, 1134, 1267, 1629, 1810, 1890, 2534, 2715, 2835, 3258, 3801, 4887, 5430, 5670, 6335, 7602, 8145, 9774, 11403, 12670, 14661, 16290, 19005, 22806, 24435, 29322, 34209, 38010, 48870, 57015, 68418, 73305, 102627, 114030, 146610, 171045, 205254, 342090, 513135, 1026270]

約数ペア:

[(1, 1026270), (2, 513135), (3, 342090), (5, 205254), (6, 171045), (7, 146610), (9, 114030), (10, 102627), (14, 73305), (15, 68418), (18, 57015), (21, 48870), (27, 38010), (30, 34209), (35, 29322), (42, 24435), (45, 22806), (54, 19005), (63, 16290), (70, 14661), (81, 12670), (90, 11403), (105, 9774), (126, 8145), (135, 7602), (162, 6335), (181, 5670), (189, 5430), (210, 4887), (270, 3801), (315, 3258), (362, 2835), (378, 2715), (405, 2534), (543, 1890), (567, 1810), (630, 1629), (810, 1267), (905, 1134), (945, 1086)]