30784246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 50509440

約数和(自身を除く): 19725194

約数列:

[1, 2, 17, 34, 73, 79, 146, 157, 158, 314, 1241, 1343, 2482, 2669, 2686, 5338, 5767, 11461, 11534, 12403, 22922, 24806, 98039, 194837, 196078, 210851, 389674, 421702, 905419, 1810838, 15392123, 30784246]

約数ペア:

[(1, 30784246), (2, 15392123), (17, 1810838), (34, 905419), (73, 421702), (79, 389674), (146, 210851), (157, 196078), (158, 194837), (314, 98039), (1241, 24806), (1343, 22922), (2482, 12403), (2669, 11534), (2686, 11461), (5338, 5767)]