1118820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 3245760

約数和(自身を除く): 2126940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 643, 870, 1286, 1740, 1929, 2572, 3215, 3858, 6430, 7716, 9645, 12860, 18647, 19290, 37294, 38580, 55941, 74588, 93235, 111882, 186470, 223764, 279705, 372940, 559410, 1118820]

約数ペア:

[(1, 1118820), (2, 559410), (3, 372940), (4, 279705), (5, 223764), (6, 186470), (10, 111882), (12, 93235), (15, 74588), (20, 55941), (29, 38580), (30, 37294), (58, 19290), (60, 18647), (87, 12860), (116, 9645), (145, 7716), (174, 6430), (290, 3858), (348, 3215), (435, 2572), (580, 1929), (643, 1740), (870, 1286)]