27898020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1051

約数の個数: 120

約数和(自身を含む): 92756664

約数和(自身を除く): 64858644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1013, 1020, 1377, 1530, 1620, 1836, 2026, 2295, 2754, 3039, 3060, 4052, 4590, 5065, 5508, 6078, 6885, 9117, 9180, 10130, 12156, 13770, 15195, 17221, 18234, 20260, 27351, 27540, 30390, 34442, 36468, 45585, 51663, 54702, 60780, 68884, 82053, 86105, 91170, 103326, 109404, 136755, 154989, 164106, 172210, 182340, 206652, 258315, 273510, 309978, 328212, 344420, 410265, 464967, 516630, 547020, 619956, 774945, 820530, 929934, 1033260, 1394901, 1549890, 1641060, 1859868, 2324835, 2789802, 3099780, 4649670, 5579604, 6974505, 9299340, 13949010, 27898020]

約数ペア:

[(1, 27898020), (2, 13949010), (3, 9299340), (4, 6974505), (5, 5579604), (6, 4649670), (9, 3099780), (10, 2789802), (12, 2324835), (15, 1859868), (17, 1641060), (18, 1549890), (20, 1394901), (27, 1033260), (30, 929934), (34, 820530), (36, 774945), (45, 619956), (51, 547020), (54, 516630), (60, 464967), (68, 410265), (81, 344420), (85, 328212), (90, 309978), (102, 273510), (108, 258315), (135, 206652), (153, 182340), (162, 172210), (170, 164106), (180, 154989), (204, 136755), (255, 109404), (270, 103326), (306, 91170), (324, 86105), (340, 82053), (405, 68884), (459, 60780), (510, 54702), (540, 51663), (612, 45585), (765, 36468), (810, 34442), (918, 30390), (1013, 27540), (1020, 27351), (1377, 20260), (1530, 18234), (1620, 17221), (1836, 15195), (2026, 13770), (2295, 12156), (2754, 10130), (3039, 9180), (3060, 9117), (4052, 6885), (4590, 6078), (5065, 5508)]