304878910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{19531}}^1$

素因数の和:19768

約数の個数: 32

約数和(自身を含む): 630024192

約数和(自身を除く): 325145282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 19531, 39062, 97655, 136717, 195310, 273434, 683585, 1367170, 4355413, 8710826, 21777065, 30487891, 43554130, 60975782, 152439455, 304878910]

約数ペア:

[(1, 304878910), (2, 152439455), (5, 60975782), (7, 43554130), (10, 30487891), (14, 21777065), (35, 8710826), (70, 4355413), (223, 1367170), (446, 683585), (1115, 273434), (1561, 195310), (2230, 136717), (3122, 97655), (7805, 39062), (15610, 19531)]