51817320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1806

約数の個数: 112

約数和(自身を含む): 174901860

約数和(自身を除く): 123084540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1777, 1944, 2430, 2916, 3240, 3554, 3645, 4860, 5331, 5832, 7108, 7290, 8885, 9720, 10662, 14216, 14580, 15993, 17770, 21324, 26655, 29160, 31986, 35540, 42648, 47979, 53310, 63972, 71080, 79965, 95958, 106620, 127944, 143937, 159930, 191916, 213240, 239895, 287874, 319860, 383832, 431811, 479790, 575748, 639720, 719685, 863622, 959580, 1151496, 1295433, 1439370, 1727244, 1919160, 2159055, 2590866, 2878740, 3454488, 4318110, 5181732, 5757480, 6477165, 8636220, 10363464, 12954330, 17272440, 25908660, 51817320]

約数ペア:

[(1, 51817320), (2, 25908660), (3, 17272440), (4, 12954330), (5, 10363464), (6, 8636220), (8, 6477165), (9, 5757480), (10, 5181732), (12, 4318110), (15, 3454488), (18, 2878740), (20, 2590866), (24, 2159055), (27, 1919160), (30, 1727244), (36, 1439370), (40, 1295433), (45, 1151496), (54, 959580), (60, 863622), (72, 719685), (81, 639720), (90, 575748), (108, 479790), (120, 431811), (135, 383832), (162, 319860), (180, 287874), (216, 239895), (243, 213240), (270, 191916), (324, 159930), (360, 143937), (405, 127944), (486, 106620), (540, 95958), (648, 79965), (729, 71080), (810, 63972), (972, 53310), (1080, 47979), (1215, 42648), (1458, 35540), (1620, 31986), (1777, 29160), (1944, 26655), (2430, 21324), (2916, 17770), (3240, 15993), (3554, 14580), (3645, 14216), (4860, 10662), (5331, 9720), (5832, 8885), (7108, 7290)]