81554430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4241}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 196082208

約数和(自身を除く): 114527778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 4241, 6410, 8482, 9615, 12723, 19230, 21205, 25446, 42410, 63615, 127230, 2718481, 5436962, 8155443, 13592405, 16310886, 27184810, 40777215, 81554430]

約数ペア:

[(1, 81554430), (2, 40777215), (3, 27184810), (5, 16310886), (6, 13592405), (10, 8155443), (15, 5436962), (30, 2718481), (641, 127230), (1282, 63615), (1923, 42410), (3205, 25446), (3846, 21205), (4241, 19230), (6410, 12723), (8482, 9615)]