27709290

素因数分解:

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

素因数の和:216

約数の個数: 128

約数和(自身を含む): 85962240

約数和(自身を除く): 58252950

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, 243, 270, 315, 362, 378, 405, 486, 543, 567, 630, 729, 810, 905, 945, 1086, 1134, 1215, 1267, 1458, 1629, 1701, 1810, 1890, 2187, 2430, 2534, 2715, 2835, 3258, 3402, 3645, 3801, 4374, 4887, 5103, 5430, 5670, 6335, 7290, 7602, 8145, 8505, 9774, 10206, 10935, 11403, 12670, 14661, 15309, 16290, 17010, 19005, 21870, 22806, 24435, 25515, 29322, 30618, 34209, 38010, 43983, 48870, 51030, 57015, 68418, 73305, 76545, 87966, 102627, 114030, 131949, 146610, 153090, 171045, 205254, 219915, 263898, 307881, 342090, 395847, 439830, 513135, 615762, 659745, 791694, 923643, 1026270, 1319490, 1539405, 1847286, 1979235, 2770929, 3078810, 3958470, 4618215, 5541858, 9236430, 13854645, 27709290]

約数ペア:

[(1, 27709290), (2, 13854645), (3, 9236430), (5, 5541858), (6, 4618215), (7, 3958470), (9, 3078810), (10, 2770929), (14, 1979235), (15, 1847286), (18, 1539405), (21, 1319490), (27, 1026270), (30, 923643), (35, 791694), (42, 659745), (45, 615762), (54, 513135), (63, 439830), (70, 395847), (81, 342090), (90, 307881), (105, 263898), (126, 219915), (135, 205254), (162, 171045), (181, 153090), (189, 146610), (210, 131949), (243, 114030), (270, 102627), (315, 87966), (362, 76545), (378, 73305), (405, 68418), (486, 57015), (543, 51030), (567, 48870), (630, 43983), (729, 38010), (810, 34209), (905, 30618), (945, 29322), (1086, 25515), (1134, 24435), (1215, 22806), (1267, 21870), (1458, 19005), (1629, 17010), (1701, 16290), (1810, 15309), (1890, 14661), (2187, 12670), (2430, 11403), (2534, 10935), (2715, 10206), (2835, 9774), (3258, 8505), (3402, 8145), (3645, 7602), (3801, 7290), (4374, 6335), (4887, 5670), (5103, 5430)]