219317820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{26681}}^1$

素因数の和:26830

約数の個数: 48

約数和(自身を含む): 618595488

約数和(自身を除く): 399277668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 26681, 53362, 80043, 106724, 133405, 160086, 266810, 320172, 400215, 533620, 800430, 1600860, 3655297, 7310594, 10965891, 14621188, 18276485, 21931782, 36552970, 43863564, 54829455, 73105940, 109658910, 219317820]

約数ペア:

[(1, 219317820), (2, 109658910), (3, 73105940), (4, 54829455), (5, 43863564), (6, 36552970), (10, 21931782), (12, 18276485), (15, 14621188), (20, 10965891), (30, 7310594), (60, 3655297), (137, 1600860), (274, 800430), (411, 533620), (548, 400215), (685, 320172), (822, 266810), (1370, 160086), (1644, 133405), (2055, 106724), (2740, 80043), (4110, 53362), (8220, 26681)]