30747814

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1228

約数の個数: 24

約数和(自身を含む): 50035968

約数和(自身を除く): 19288154

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1151, 1406, 2302, 13357, 21869, 26714, 42587, 43738, 85174, 415511, 809153, 831022, 1618306, 15373907, 30747814]

約数ペア:

[(1, 30747814), (2, 15373907), (19, 1618306), (37, 831022), (38, 809153), (74, 415511), (361, 85174), (703, 43738), (722, 42587), (1151, 26714), (1406, 21869), (2302, 13357)]