30892190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 32974690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 1979, 2230, 3122, 3958, 7805, 9895, 13853, 15610, 19790, 27706, 69265, 138530, 441317, 882634, 2206585, 3089219, 4413170, 6178438, 15446095, 30892190]

約数ペア:

[(1, 30892190), (2, 15446095), (5, 6178438), (7, 4413170), (10, 3089219), (14, 2206585), (35, 882634), (70, 441317), (223, 138530), (446, 69265), (1115, 27706), (1561, 19790), (1979, 15610), (2230, 13853), (3122, 9895), (3958, 7805)]