239288220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1329379}}^1$

素因数の和:1329394

約数の個数: 36

約数和(自身を含む): 725841480

約数和(自身を除く): 486553260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1329379, 2658758, 3988137, 5317516, 6646895, 7976274, 11964411, 13293790, 15952548, 19940685, 23928822, 26587580, 39881370, 47857644, 59822055, 79762740, 119644110, 239288220]

約数ペア:

[(1, 239288220), (2, 119644110), (3, 79762740), (4, 59822055), (5, 47857644), (6, 39881370), (9, 26587580), (10, 23928822), (12, 19940685), (15, 15952548), (18, 13293790), (20, 11964411), (30, 7976274), (36, 6646895), (45, 5317516), (60, 3988137), (90, 2658758), (180, 1329379)]