55409580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307831}}^1$

素因数の和:307846

約数の個数: 36

約数和(自身を含む): 168076272

約数和(自身を除く): 112666692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307831, 615662, 923493, 1231324, 1539155, 1846986, 2770479, 3078310, 3693972, 4617465, 5540958, 6156620, 9234930, 11081916, 13852395, 18469860, 27704790, 55409580]

約数ペア:

[(1, 55409580), (2, 27704790), (3, 18469860), (4, 13852395), (5, 11081916), (6, 9234930), (9, 6156620), (10, 5540958), (12, 4617465), (15, 3693972), (18, 3078310), (20, 2770479), (30, 1846986), (36, 1539155), (45, 1231324), (60, 923493), (90, 615662), (180, 307831)]