2153804580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1329509}}^1$

素因数の和:1329530

約数の個数: 60

約数和(自身を含む): 6756569820

約数和(自身を除く): 4602765240

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, 1329509, 2659018, 3988527, 5318036, 6647545, 7977054, 11965581, 13295090, 15954108, 19942635, 23931162, 26590180, 35896743, 39885270, 47862324, 59827905, 71793486, 79770540, 107690229, 119655810, 143586972, 179483715, 215380458, 239311620, 358967430, 430760916, 538451145, 717934860, 1076902290, 2153804580]

約数ペア:

[(1, 2153804580), (2, 1076902290), (3, 717934860), (4, 538451145), (5, 430760916), (6, 358967430), (9, 239311620), (10, 215380458), (12, 179483715), (15, 143586972), (18, 119655810), (20, 107690229), (27, 79770540), (30, 71793486), (36, 59827905), (45, 47862324), (54, 39885270), (60, 35896743), (81, 26590180), (90, 23931162), (108, 19942635), (135, 15954108), (162, 13295090), (180, 11965581), (270, 7977054), (324, 6647545), (405, 5318036), (540, 3988527), (810, 2659018), (1620, 1329509)]