21815303820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1601711}}^1$

素因数の和:1601950

約数の個数: 48

約数和(自身を含む): 61351976448

約数和(自身を除く): 39536672628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3405, 4540, 6810, 13620, 1601711, 3203422, 4805133, 6406844, 8008555, 9610266, 16017110, 19220532, 24025665, 32034220, 48051330, 96102660, 363588397, 727176794, 1090765191, 1454353588, 1817941985, 2181530382, 3635883970, 4363060764, 5453825955, 7271767940, 10907651910, 21815303820]

約数ペア:

[(1, 21815303820), (2, 10907651910), (3, 7271767940), (4, 5453825955), (5, 4363060764), (6, 3635883970), (10, 2181530382), (12, 1817941985), (15, 1454353588), (20, 1090765191), (30, 727176794), (60, 363588397), (227, 96102660), (454, 48051330), (681, 32034220), (908, 24025665), (1135, 19220532), (1362, 16017110), (2270, 9610266), (2724, 8008555), (3405, 6406844), (4540, 4805133), (6810, 3203422), (13620, 1601711)]