1636687620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{336767}}^1$

素因数の和:336791

約数の個数: 72

約数和(自身を含む): 5148509184

約数和(自身を除く): 3511821564

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, 810, 972, 1215, 1620, 2430, 4860, 336767, 673534, 1010301, 1347068, 1683835, 2020602, 3030903, 3367670, 4041204, 5051505, 6061806, 6735340, 9092709, 10103010, 12123612, 15154515, 18185418, 20206020, 27278127, 30309030, 36370836, 45463545, 54556254, 60618060, 81834381, 90927090, 109112508, 136390635, 163668762, 181854180, 272781270, 327337524, 409171905, 545562540, 818343810, 1636687620]

約数ペア:

[(1, 1636687620), (2, 818343810), (3, 545562540), (4, 409171905), (5, 327337524), (6, 272781270), (9, 181854180), (10, 163668762), (12, 136390635), (15, 109112508), (18, 90927090), (20, 81834381), (27, 60618060), (30, 54556254), (36, 45463545), (45, 36370836), (54, 30309030), (60, 27278127), (81, 20206020), (90, 18185418), (108, 15154515), (135, 12123612), (162, 10103010), (180, 9092709), (243, 6735340), (270, 6061806), (324, 5051505), (405, 4041204), (486, 3367670), (540, 3030903), (810, 2020602), (972, 1683835), (1215, 1347068), (1620, 1010301), (2430, 673534), (4860, 336767)]