188738820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1048549}}^1$

素因数の和:1048564

約数の個数: 36

約数和(自身を含む): 572508300

約数和(自身を除く): 383769480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1048549, 2097098, 3145647, 4194196, 5242745, 6291294, 9436941, 10485490, 12582588, 15728235, 18873882, 20970980, 31456470, 37747764, 47184705, 62912940, 94369410, 188738820]

約数ペア:

[(1, 188738820), (2, 94369410), (3, 62912940), (4, 47184705), (5, 37747764), (6, 31456470), (9, 20970980), (10, 18873882), (12, 15728235), (15, 12582588), (18, 10485490), (20, 9436941), (30, 6291294), (36, 5242745), (45, 4194196), (60, 3145647), (90, 2097098), (180, 1048549)]