1900802220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31680037}}^1$

素因数の和:31680049

約数の個数: 24

約数和(自身を含む): 5322246384

約数和(自身を除く): 3421444164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31680037, 63360074, 95040111, 126720148, 158400185, 190080222, 316800370, 380160444, 475200555, 633600740, 950401110, 1900802220]

約数ペア:

[(1, 1900802220), (2, 950401110), (3, 633600740), (4, 475200555), (5, 380160444), (6, 316800370), (10, 190080222), (12, 158400185), (15, 126720148), (20, 95040111), (30, 63360074), (60, 31680037)]