80128530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{890317}}^1$

素因数の和:890330

約数の個数: 24

約数和(自身を含む): 208334412

約数和(自身を除く): 128205882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 890317, 1780634, 2670951, 4451585, 5341902, 8012853, 8903170, 13354755, 16025706, 26709510, 40064265, 80128530]

約数ペア:

[(1, 80128530), (2, 40064265), (3, 26709510), (5, 16025706), (6, 13354755), (9, 8903170), (10, 8012853), (15, 5341902), (18, 4451585), (30, 2670951), (45, 1780634), (90, 890317)]