19927620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12301}}^1$

素因数の和:12322

約数の個数: 60

約数和(自身を含む): 62518764

約数和(自身を除く): 42591144

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, 270, 324, 405, 540, 810, 1620, 12301, 24602, 36903, 49204, 61505, 73806, 110709, 123010, 147612, 184515, 221418, 246020, 332127, 369030, 442836, 553545, 664254, 738060, 996381, 1107090, 1328508, 1660635, 1992762, 2214180, 3321270, 3985524, 4981905, 6642540, 9963810, 19927620]

約数ペア:

[(1, 19927620), (2, 9963810), (3, 6642540), (4, 4981905), (5, 3985524), (6, 3321270), (9, 2214180), (10, 1992762), (12, 1660635), (15, 1328508), (18, 1107090), (20, 996381), (27, 738060), (30, 664254), (36, 553545), (45, 442836), (54, 369030), (60, 332127), (81, 246020), (90, 221418), (108, 184515), (135, 147612), (162, 123010), (180, 110709), (270, 73806), (324, 61505), (405, 49204), (540, 36903), (810, 24602), (1620, 12301)]