15665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130547}}^1$

素因数の和:130561

約数の個数: 32

約数和(自身を含む): 46997280

約数和(自身を除く): 31331640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130547, 261094, 391641, 522188, 652735, 783282, 1044376, 1305470, 1566564, 1958205, 2610940, 3133128, 3916410, 5221880, 7832820, 15665640]

約数ペア:

[(1, 15665640), (2, 7832820), (3, 5221880), (4, 3916410), (5, 3133128), (6, 2610940), (8, 1958205), (10, 1566564), (12, 1305470), (15, 1044376), (20, 783282), (24, 652735), (30, 522188), (40, 391641), (60, 261094), (120, 130547)]