664687620

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{45589}}^1$

素因数の和:45616

約数の個数: 84

約数和(自身を含む): 2092854540

約数和(自身を除く): 1428166920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 45589, 91178, 136767, 182356, 227945, 273534, 410301, 455890, 547068, 683835, 820602, 911780, 1230903, 1367670, 1641204, 2051505, 2461806, 2735340, 3692709, 4103010, 4923612, 6154515, 7385418, 8206020, 11078127, 12309030, 14770836, 18463545, 22156254, 24618060, 33234381, 36927090, 44312508, 55390635, 66468762, 73854180, 110781270, 132937524, 166171905, 221562540, 332343810, 664687620]

約数ペア:

[(1, 664687620), (2, 332343810), (3, 221562540), (4, 166171905), (5, 132937524), (6, 110781270), (9, 73854180), (10, 66468762), (12, 55390635), (15, 44312508), (18, 36927090), (20, 33234381), (27, 24618060), (30, 22156254), (36, 18463545), (45, 14770836), (54, 12309030), (60, 11078127), (81, 8206020), (90, 7385418), (108, 6154515), (135, 4923612), (162, 4103010), (180, 3692709), (243, 2735340), (270, 2461806), (324, 2051505), (405, 1641204), (486, 1367670), (540, 1230903), (729, 911780), (810, 820602), (972, 683835), (1215, 547068), (1458, 455890), (1620, 410301), (2430, 273534), (2916, 227945), (3645, 182356), (4860, 136767), (7290, 91178), (14580, 45589)]